OI update signal: Not confirmed
MSFT / AAPL · Checked Oct 23, 09:56 EDT
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Daily option chain
Daily open interest
vs Oct 21, 2026
Saved stock price: $324.49 · Expirations before Oct 23, 2026 hidden automatically.
ITM In the money
Unshaded: out of the money
ATM Strike equals stock price
Based on the saved stock price
320 contracts / 4 expirationsClick OI for history
·
Nov 20, 2026EXPIRATION88 contracts / 44 strikes
SAVED STOCK PRICE$324.49Nearest ATM strike $320.00
Jump to ATM | Calls | Strike | Puts | ||||||
|---|---|---|---|---|---|---|---|---|
| Prev OI | Open interest | Change | IV | Prev OI | Open interest | Change | IV | |
| 0 | 0In the money | 0New | 0.00% | 175.00 | 1 | 1 | 0 | 144.39% |
| 0 | 0In the money | 0New | 0.00% | 180.00 | 0 | 0 | 0New | 138.79% |
| 0 | 0In the money | 0New | 0.00% | 185.00 | 3 | 3 | 0 | 133.33% |
| 0 | 0In the money | 0New | 0.00% | 190.00 | 0 | 0 | 0New | 128.00% |
| 0 | 0In the money | 0New | 74.72% | 195.00 | 1 | 1 | 0 | 122.80% |
| 0 | 0In the money | 0New | 73.55% | 200.00 | 25 | 25 | 0 | 117.18% |
| 0 | 0In the money | 0New | 72.18% | 210.00 | 2 | 2 | 0 | 107.90% |
| 0 | 0In the money | 0New | 0.00% | 220.00 | 2 | 2 | 0 | 98.47% |
| 0 | 0In the money | 0New | 56.13% | 230.00 | 3 | 3 | 0 | 89.37% |
| 0 | 0In the money | 0New | 57.12% | 240.00 | 18 | 18 | 0 | 71.79% |
| 4 | 4In the money | 0 | 57.55% | 250.00 | 30 | 29 | -1 | 63.92% |
| 2 | 2In the money | 0 | 57.40% | 260.00 | 23 | 22 | -1 | 64.02% |
| 6 | 6In the money | 0 | 55.80% | 270.00 | 32 | 32 | 0 | 58.55% |
| 25 | 24In the money | -1 | 53.16% | 280.00 | 81 | 78 | -3 | 49.35% |
| 31 | 31In the money | 0 | 50.47% | 290.00 | 46 | 46 | 0 | 47.30% |
| 1,204 | 1,204In the money | 0 | 48.41% | 300.00 | 29 | 30 | +1 | 45.12% |
| 1,220 | 1,222In the money | +2 | 48.01% | 310.00 | 13 | 13 | 0 | 44.12% |
| 117 | 140In the money | +23 | 43.96% | 320.00NEAREST ATM | 4 | 8 | +4 | 45.63% |
STOCK PRICE $324.49 | ||||||||
| 30 | 50 | +20 | 44.47% | 330.00 | 23 | 25In the money | +2 | 43.00% |
| 83 | 84 | +1 | 42.80% | 340.00 | 2 | 2In the money | 0 | 42.04% |
| 19 | 19 | 0 | 41.66% | 350.00 | 2 | 2In the money | 0 | 42.10% |
| 16 | 16 | 0 | 42.64% | 360.00 | 0 | 0In the money | 0New | 42.20% |
| 9 | 9 | 0 | 43.79% | 370.00 | 0 | 0In the money | 0New | 41.30% |
| 1 | 1 | 0 | 45.86% | 380.00 | 0 | 0In the money | 0New | 40.60% |
| 1 | 1 | 0 | 51.15% | 390.00 | 0 | 0In the money | 0New | 41.93% |
| 6 | 6 | 0 | 45.50% | 400.00 | 0 | 0In the money | 0New | 43.21% |
| 1 | 1 | 0 | 60.76% | 410.00 | 0 | 0In the money | 0New | 48.23% |
| 11 | 11 | 0 | 65.30% | 420.00 | 0 | 0In the money | 0New | 51.12% |
| 49 | 49 | 0 | 69.66% | 430.00 | 0 | 0In the money | 0New | 54.84% |
| 11 | 11 | 0 | 73.85% | 440.00 | 0 | 0In the money | 0New | 58.43% |
| 4 | 4 | 0 | 77.88% | 450.00 | 0 | 0In the money | 0New | 61.91% |
| 16 | 16 | 0 | 81.77% | 460.00 | 0 | 0In the money | 0New | 63.91% |
| 43 | 43 | 0 | 78.30% | 470.00 | 0 | 0In the money | 0New | 68.57% |
| 1 | 1 | 0 | 89.16% | 480.00 | 0 | 0In the money | 0New | 70.30% |
| 2 | 2 | 0 | 92.69% | 490.00 | 0 | 0In the money | 0New | 74.85% |
| 4 | 4 | 0 | 96.10% | 500.00 | 0 | 0In the money | 0New | 77.87% |
| 4 | 4 | 0 | 99.42% | 510.00 | 0 | 0In the money | 0New | 80.82% |
| 1 | 1 | 0 | 102.65% | 520.00 | 0 | 0In the money | 0New | 82.03% |
| 0 | 0 | 0New | 108.84% | 540.00 | 0 | 0In the money | 0New | 87.47% |
| 0 | 0 | 0New | 114.71% | 560.00 | 0 | 0In the money | 0New | 94.50% |
| 0 | 0 | 0New | 120.30% | 580.00 | 0 | 0In the money | 0New | 99.55% |
| 3 | 3 | 0 | 125.64% | 600.00 | 0 | 0In the money | 0New | 104.40% |
| 0 | 0 | 0New | 130.74% | 620.00 | 0 | 0In the money | 0New | 106.98% |
| 1 | 1 | 0 | 135.63% | 640.00 | 0 | 0In the money | 0New | 111.38% |
Dec 18, 2026EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$324.49Nearest ATM strike $320.00
Jump to ATM | Calls | Strike | Puts | ||||||
|---|---|---|---|---|---|---|---|---|
| Prev OI | Open interest | Change | IV | Prev OI | Open interest | Change | IV | |
| 0 | 0In the money | 0New | 72.02% | 175.00 | 0 | 0 | 0New | 102.47% |
| 0 | 0In the money | 0New | 70.88% | 180.00 | 0 | 0 | 0New | 98.50% |
| 0 | 0In the money | 0New | 66.99% | 185.00 | 0 | 0 | 0New | 94.63% |
| 0 | 0In the money | 0New | 66.89% | 190.00 | 0 | 0 | 0New | 90.86% |
| 0 | 0In the money | 0New | 64.32% | 195.00 | 0 | 0 | 0New | 87.18% |
| 0 | 0In the money | 0New | 62.74% | 200.00 | 0 | 0 | 0New | 83.58% |
| 0 | 0In the money | 0New | 62.01% | 210.00 | 0 | 0 | 0New | 76.62% |
| 0 | 0In the money | 0New | 59.38% | 220.00 | 0 | 0 | 0New | 71.43% |
| 0 | 0In the money | 0New | 54.42% | 230.00 | 0 | 0 | 0New | 67.23% |
| 0 | 0In the money | 0New | 52.50% | 240.00 | 0 | 0 | 0New | 61.26% |
| 0 | 0In the money | 0New | 51.12% | 250.00 | 0 | 0 | 0New | 55.34% |
| 0 | 0In the money | 0New | 48.21% | 260.00 | 1 | 1 | 0 | 46.46% |
| 0 | 0In the money | 0New | 47.51% | 270.00 | 5 | 5 | 0 | 46.27% |
| 0 | 0In the money | 0New | 45.95% | 280.00 | 5 | 7 | +2 | 43.78% |
| 2 | 2In the money | 0 | 43.79% | 290.00 | 0 | 2 | +2New | 42.79% |
| 0 | 0In the money | 0New | 42.87% | 300.00 | 2 | 3 | +1 | 41.76% |
| 2 | 2In the money | 0 | 41.78% | 310.00 | 4 | 4 | 0 | 40.55% |
| 1 | 5In the money | +4 | 41.34% | 320.00NEAREST ATM | 0 | 0 | 0New | 39.54% |
STOCK PRICE $324.49 | ||||||||
| 4 | 5 | +1 | 40.02% | 330.00 | 0 | 0In the money | 0New | 38.80% |
| 5 | 5 | 0 | 39.01% | 340.00 | 0 | 0In the money | 0New | 38.05% |
| 10 | 13 | +3 | 39.26% | 350.00 | 0 | 0In the money | 0New | 37.38% |
| 0 | 0 | 0New | 38.66% | 360.00 | 0 | 0In the money | 0New | 36.61% |
| 0 | 1 | +1New | 38.03% | 370.00 | 0 | 0In the money | 0New | 34.69% |
| 0 | 0 | 0New | 37.12% | 380.00 | 0 | 0In the money | 0New | 34.71% |
| 0 | 0 | 0New | 36.64% | 390.00 | 0 | 0In the money | 0New | 36.48% |
| 0 | 0 | 0New | 41.52% | 400.00 | 0 | 0In the money | 0New | 35.78% |
| 0 | 0 | 0New | 43.51% | 410.00 | 0 | 0In the money | 0New | 36.86% |
| 0 | 0 | 0New | 46.19% | 420.00 | 0 | 0In the money | 0New | 37.17% |
| 0 | 0 | 0New | 49.28% | 430.00 | 0 | 0In the money | 0New | 40.82% |
Feb 19, 2027EXPIRATION96 contracts / 48 strikes
SAVED STOCK PRICE$324.49Nearest ATM strike $320.00
Jump to ATM | Calls | Strike | Puts | ||||||
|---|---|---|---|---|---|---|---|---|
| Prev OI | Open interest | Change | IV | Prev OI | Open interest | Change | IV | |
| 0 | 0In the money | 0New | 54.79% | 155.00 | 0 | 0 | 0New | 81.97% |
| 0 | 0In the money | 0New | 55.14% | 160.00 | 0 | 0 | 0New | 78.90% |
| 0 | 0In the money | 0New | 56.34% | 165.00 | 0 | 0 | 0New | 62.14% |
| 0 | 0In the money | 0New | 56.48% | 170.00 | 1 | 1 | 0 | 59.69% |
| 0 | 0In the money | 0New | 55.19% | 175.00 | 0 | 0 | 0New | 64.29% |
| 0 | 0In the money | 0New | 54.69% | 180.00 | 2 | 2 | 0 | 69.97% |
| 0 | 0In the money | 0New | 54.49% | 185.00 | 2 | 2 | 0 | 64.83% |
| 0 | 0In the money | 0New | 57.42% | 190.00 | 2 | 2 | 0 | 62.23% |
| 0 | 0In the money | 0New | 55.91% | 195.00 | 0 | 0 | 0New | 61.04% |
| 3 | 3In the money | 0 | 52.70% | 200.00 | 22 | 22 | 0 | 57.88% |
| 0 | 0In the money | 0New | 52.56% | 210.00 | 18 | 18 | 0 | 53.05% |
| 0 | 0In the money | 0New | 49.03% | 220.00 | 6 | 6 | 0 | 60.24% |
| 0 | 0In the money | 0New | 48.34% | 230.00 | 3 | 3 | 0 | 50.22% |
| 0 | 0In the money | 0New | 46.92% | 240.00 | 9 | 9 | 0 | 46.78% |
| 2 | 2In the money | 0 | 47.32% | 250.00 | 19 | 16 | -3 | 45.00% |
| 0 | 0In the money | 0New | 44.49% | 260.00 | 15 | 15 | 0 | 44.20% |
| 1 | 1In the money | 0 | 42.13% | 270.00 | 8 | 8 | 0 | 42.30% |
| 4 | 4In the money | 0 | 42.31% | 280.00 | 14 | 14 | 0 | 41.10% |
| 2 | 2In the money | 0 | 41.30% | 290.00 | 4 | 4 | 0 | 40.58% |
| 0 | 0In the money | 0New | 39.84% | 300.00 | 7 | 7 | 0 | 39.77% |
| 29 | 29In the money | 0 | 38.83% | 310.00 | 6 | 6 | 0 | 39.40% |
| 5 | 5In the money | 0 | 39.05% | 320.00NEAREST ATM | 5 | 5 | 0 | 37.87% |
STOCK PRICE $324.49 | ||||||||
| 4 | 4 | 0 | 38.19% | 330.00 | 13 | 14In the money | +1 | 36.64% |
| 61 | 61 | 0 | 37.83% | 340.00 | 1 | 1In the money | 0 | 37.33% |
| 48 | 48 | 0 | 37.29% | 350.00 | 1 | 1In the money | 0 | 37.16% |
| 6 | 6 | 0 | 36.95% | 360.00 | 3 | 3In the money | 0 | 36.71% |
| 16 | 16 | 0 | 36.28% | 370.00 | 1 | 1In the money | 0 | 35.98% |
| 272 | 272 | 0 | 36.84% | 380.00 | 1 | 1In the money | 0 | 35.82% |
| 240 | 260 | +20 | 35.01% | 390.00 | 0 | 0In the money | 0New | 34.67% |
| 1 | 1 | 0 | 34.23% | 400.00 | 0 | 0In the money | 0New | 34.76% |
| 0 | 0 | 0New | 33.43% | 410.00 | 1 | 1In the money | 0 | 32.45% |
| 1 | 1 | 0 | 33.12% | 420.00 | 0 | 0In the money | 0New | 31.37% |
| 0 | 0 | 0New | 33.99% | 430.00 | 0 | 0In the money | 0New | 29.50% |
| 2 | 2 | 0 | 36.37% | 440.00 | 0 | 0In the money | 0New | 0.00% |
| 3 | 3 | 0 | 39.36% | 450.00 | 0 | 0In the money | 0New | 32.26% |
| 3 | 3 | 0 | 31.85% | 460.00 | 0 | 0In the money | 0New | 34.31% |
| 1 | 1 | 0 | 41.86% | 470.00 | 0 | 0In the money | 0New | 36.31% |
| 2 | 2 | 0 | 35.70% | 480.00 | 0 | 0In the money | 0New | 38.80% |
| 0 | 0 | 0New | 37.21% | 490.00 | 0 | 0In the money | 0New | 40.14% |
| 1 | 1 | 0 | 47.00% | 500.00 | 0 | 0In the money | 0New | 41.98% |
| 0 | 0 | 0New | 48.62% | 510.00 | 0 | 0In the money | 0New | 43.78% |
| 0 | 0 | 0New | 50.19% | 520.00 | 0 | 0In the money | 0New | 45.51% |
| 0 | 0 | 0New | 51.72% | 530.00 | 0 | 0In the money | 0New | 47.20% |
| 0 | 0 | 0New | 53.20% | 540.00 | 0 | 0In the money | 0New | 48.86% |
| 0 | 0 | 0New | 56.06% | 560.00 | 0 | 0In the money | 0New | 52.06% |
| 1 | 1 | 0 | 58.78% | 580.00 | 0 | 0In the money | 0New | 55.14% |
| 0 | 0 | 0New | 61.38% | 600.00 | 0 | 0In the money | 0New | 58.08% |
| 0 | 0 | 0New | 63.87% | 620.00 | 0 | 0In the money | 0New | 60.91% |
May 21, 2027EXPIRATION78 contracts / 39 strikes
SAVED STOCK PRICE$324.49Nearest ATM strike $320.00
Jump to ATM | Calls | Strike | Puts | ||||||
|---|---|---|---|---|---|---|---|---|
| Prev OI | Open interest | Change | IV | Prev OI | Open interest | Change | IV | |
| 0 | 1In the money | +1New | 51.77% | 150.00 | 0 | 0 | 0New | 64.29% |
| 0 | 0In the money | 0New | 49.66% | 155.00 | 0 | 0 | 0New | 61.90% |
| 0 | 0In the money | 0New | 49.82% | 160.00 | 1 | 1 | 0 | 58.24% |
| 0 | 0In the money | 0New | 49.48% | 165.00 | 0 | 0 | 0New | 57.33% |
| 0 | 0In the money | 0New | 48.09% | 170.00 | 1 | 1 | 0 | 50.82% |
| 0 | 0In the money | 0New | 47.93% | 175.00 | 1 | 1 | 0 | 54.41% |
| 0 | 0In the money | 0New | 49.41% | 180.00 | 2 | 2 | 0 | 54.28% |
| 0 | 0In the money | 0New | 48.12% | 185.00 | 2 | 2 | 0 | 51.98% |
| 0 | 0In the money | 0New | 50.08% | 190.00 | 3 | 3 | 0 | 50.85% |
| 0 | 0In the money | 0New | 48.46% | 195.00 | 1 | 1 | 0 | 44.88% |
| 1 | 1In the money | 0 | 48.27% | 200.00 | 0 | 0 | 0New | 48.17% |
| 1 | 1In the money | 0 | 45.85% | 210.00 | 20 | 20 | 0 | 46.10% |
| 1 | 1In the money | 0 | 45.72% | 220.00 | 1 | 1 | 0 | 45.04% |
| 0 | 0In the money | 0New | 44.82% | 230.00 | 1 | 1 | 0 | 44.01% |
| 0 | 0In the money | 0New | 43.91% | 240.00 | 1 | 1 | 0 | 43.12% |
| 1 | 1In the money | 0 | 42.32% | 250.00 | 4 | 4 | 0 | 41.60% |
| 0 | 0In the money | 0New | 41.98% | 260.00 | 2 | 2 | 0 | 42.13% |
| 0 | 0In the money | 0New | 41.78% | 270.00 | 3 | 3 | 0 | 41.32% |
| 1 | 1In the money | 0 | 40.51% | 280.00 | 1 | 2 | +1 | 40.60% |
| 3 | 3In the money | 0 | 39.76% | 290.00 | 0 | 0 | 0New | 40.24% |
| 10 | 10In the money | 0 | 39.36% | 300.00 | 3 | 3 | 0 | 39.52% |
| 5 | 5In the money | 0 | 38.80% | 310.00 | 0 | 3 | +3New | 39.44% |
| 0 | 0In the money | 0New | 38.57% | 320.00NEAREST ATM | 1 | 2 | +1 | 38.56% |
STOCK PRICE $324.49 | ||||||||
| 0 | 0 | 0New | 38.41% | 330.00 | 0 | 0In the money | 0New | 37.54% |
| 0 | 0 | 0New | 37.94% | 340.00 | 0 | 0In the money | 0New | 37.88% |
| 3 | 3 | 0 | 37.85% | 350.00 | 0 | 0In the money | 0New | 37.19% |
| 0 | 0 | 0New | 36.77% | 360.00 | 0 | 0In the money | 0New | 36.78% |
| 0 | 0 | 0New | 36.97% | 370.00 | 0 | 0In the money | 0New | 35.80% |
| 4 | 4 | 0 | 35.73% | 380.00 | 0 | 0In the money | 0New | 35.05% |
| 0 | 0 | 0New | 35.64% | 390.00 | 0 | 0In the money | 0New | 35.52% |
| 1 | 1 | 0 | 35.00% | 400.00 | 0 | 0In the money | 0New | 34.56% |
| 2 | 2 | 0 | 34.55% | 410.00 | 0 | 0In the money | 0New | 33.64% |
| 0 | 0 | 0New | 33.99% | 420.00 | 0 | 0In the money | 0New | 34.09% |
| 1 | 1 | 0 | 33.51% | 430.00 | 1 | 1In the money | 0 | 33.13% |
| 1 | 1 | 0 | 33.15% | 440.00 | 0 | 0In the money | 0New | 33.46% |
| 1 | 1 | 0 | 33.14% | 450.00 | 0 | 0In the money | 0New | 32.21% |
| 2 | 2 | 0 | 33.33% | 460.00 | 0 | 0In the money | 0New | 32.41% |
| 2 | 2 | 0 | 34.03% | 470.00 | 0 | 0In the money | 0New | 31.84% |
| 2 | 3 | +1 | 32.75% | 480.00 | 0 | 0In the money | 0New | 33.72% |
Click an OI number to view that contract's history. Click an expiration to show or hide its contracts. Unobserved daily OI is treated as zero; an empty call/put side means no contract at that strike.
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