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: $271.81 · 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
282 contracts / 4 expirationsClick OI for history
·
Nov 20, 2026EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$271.81Nearest ATM strike $270.00
Jump to ATM | Calls | Strike | Puts | ||||||
|---|---|---|---|---|---|---|---|---|
| Prev OI | Open interest | Change | IV | Prev OI | Open interest | Change | IV | |
| 0 | 0In the money | 0New | 66.91% | 170.00 | 4 | 4 | 0 | 71.84% |
| 0 | 0In the money | 0New | 0.00% | 175.00 | 80 | 80 | 0 | 90.55% |
| 0 | 0In the money | 0New | 71.35% | 180.00 | 4 | 4 | 0 | 100.55% |
| 0 | 0In the money | 0New | 55.53% | 185.00 | 4 | 4 | 0 | 95.08% |
| 0 | 0In the money | 0New | 59.88% | 190.00 | 1 | 1 | 0 | 89.73% |
| 0 | 0In the money | 0New | 67.51% | 195.00 | 7 | 7 | 0 | 86.36% |
| 0 | 0In the money | 0New | 62.83% | 200.00 | 1 | 1 | 0 | 79.35% |
| 0 | 0In the money | 0New | 59.77% | 210.00 | 0 | 0 | 0New | 65.84% |
| 0 | 0In the money | 0New | 57.31% | 220.00 | 17 | 16 | -1 | 50.68% |
| 0 | 0In the money | 0New | 57.39% | 230.00 | 35 | 35 | 0 | 55.35% |
| 1 | 1In the money | 0 | 54.39% | 240.00 | 40 | 39 | -1 | 53.71% |
| 4 | 4In the money | 0 | 53.91% | 250.00 | 76 | 75 | -1 | 50.96% |
| 43 | 27In the money | -16 | 52.40% | 260.00 | 32 | 36 | +4 | 49.37% |
| 202 | 203In the money | +1 | 51.15% | 270.00NEAREST ATM | 25 | 27 | +2 | 47.51% |
STOCK PRICE $271.81 | ||||||||
| 50 | 55 | +5 | 50.40% | 280.00 | 16 | 17In the money | +1 | 45.58% |
| 26 | 31 | +5 | 49.51% | 290.00 | 0 | 0In the money | 0New | 45.52% |
| 47 | 53 | +6 | 48.97% | 300.00 | 0 | 0In the money | 0New | 44.16% |
| 29 | 40 | +11 | 50.52% | 310.00 | 0 | 0In the money | 0New | 46.35% |
| 29 | 52 | +23 | 52.08% | 320.00 | 0 | 0In the money | 0New | 46.80% |
| 23 | 23 | 0 | 44.66% | 330.00 | 0 | 0In the money | 0New | 46.72% |
| 17 | 17 | 0 | 61.77% | 340.00 | 0 | 0In the money | 0New | 0.00% |
| 40 | 40 | 0 | 64.05% | 350.00 | 0 | 0In the money | 0New | 0.00% |
| 0 | 0 | 0New | 69.26% | 360.00 | 0 | 0In the money | 0New | 52.96% |
| 4 | 4 | 0 | 74.22% | 370.00 | 0 | 0In the money | 0New | 0.00% |
| 0 | 0 | 0New | 78.51% | 380.00 | 0 | 0In the money | 0New | 0.00% |
| 0 | 0 | 0New | 82.58% | 390.00 | 0 | 0In the money | 0New | 0.00% |
| 1 | 1 | 0 | 68.82% | 400.00 | 0 | 0In the money | 0New | 0.00% |
| 0 | 0 | 0New | 91.60% | 410.00 | 0 | 0In the money | 0New | 0.00% |
| 0 | 2 | +2New | 93.03% | 420.00 | 0 | 0In the money | 0New | 0.00% |
Dec 18, 2026EXPIRATION90 contracts / 45 strikes
SAVED STOCK PRICE$271.81Nearest ATM strike $270.00
Jump to ATM | Calls | Strike | Puts | ||||||
|---|---|---|---|---|---|---|---|---|
| Prev OI | Open interest | Change | IV | Prev OI | Open interest | Change | IV | |
| 0 | 0In the money | 0New | 51.04% | 160.00 | 10 | 10 | 0 | 74.30% |
| 0 | 0In the money | 0New | 0.00% | 165.00 | 2 | 2 | 0 | 83.31% |
| 1 | 1In the money | 0 | 52.09% | 170.00 | 280 | 280 | 0 | 62.20% |
| 11 | 11In the money | 0 | 39.96% | 175.00 | 3 | 3 | 0 | 55.76% |
| 0 | 0In the money | 0New | 49.33% | 180.00 | 1 | 1 | 0 | 69.29% |
| 0 | 0In the money | 0New | 50.50% | 185.00 | 23 | 23 | 0 | 71.57% |
| 3 | 3In the money | 0 | 53.50% | 190.00 | 5 | 5 | 0 | 63.82% |
| 21 | 21In the money | 0 | 52.00% | 195.00 | 0 | 0 | 0New | 60.47% |
| 15 | 15In the money | 0 | 50.66% | 200.00 | 32 | 32 | 0 | 56.78% |
| 22 | 22In the money | 0 | 48.73% | 210.00 | 23 | 23 | 0 | 47.56% |
| 23 | 23In the money | 0 | 47.28% | 220.00 | 53 | 53 | 0 | 45.78% |
| 20 | 20In the money | 0 | 45.01% | 230.00 | 17 | 17 | 0 | 41.66% |
| 20 | 20In the money | 0 | 42.80% | 240.00 | 62 | 62 | 0 | 41.24% |
| 15 | 15In the money | 0 | 42.75% | 250.00 | 75 | 75 | 0 | 40.24% |
| 13 | 12In the money | -1 | 41.38% | 260.00 | 37 | 37 | 0 | 38.98% |
| 20 | 20In the money | 0 | 41.10% | 270.00NEAREST ATM | 69 | 69 | 0 | 37.64% |
STOCK PRICE $271.81 | ||||||||
| 46 | 46 | 0 | 39.73% | 280.00 | 72 | 72In the money | 0 | 38.53% |
| 25 | 27 | +2 | 39.22% | 290.00 | 25 | 25In the money | 0 | 36.26% |
| 91 | 91 | 0 | 38.78% | 300.00 | 57 | 57In the money | 0 | 35.83% |
| 12 | 13 | +1 | 37.82% | 310.00 | 51 | 54In the money | +3 | 35.24% |
| 78 | 78 | 0 | 39.38% | 320.00 | 213 | 213In the money | 0 | 37.76% |
| 175 | 172 | -3 | 41.20% | 330.00 | 6 | 6In the money | 0 | 37.86% |
| 50 | 49 | -1 | 38.94% | 340.00 | 6 | 6In the money | 0 | 36.01% |
| 60 | 60 | 0 | 46.37% | 350.00 | 1 | 1In the money | 0 | 36.62% |
| 19 | 20 | +1 | 48.13% | 360.00 | 0 | 0In the money | 0New | 36.10% |
| 97 | 97 | 0 | 47.54% | 370.00 | 0 | 0In the money | 0New | 0.00% |
| 19 | 19 | 0 | 55.88% | 380.00 | 0 | 0In the money | 0New | 0.00% |
| 27 | 27 | 0 | 57.57% | 390.00 | 0 | 0In the money | 0New | 39.63% |
| 24 | 24 | 0 | 61.84% | 400.00 | 0 | 0In the money | 0New | 0.00% |
| 4 | 4 | 0 | 64.80% | 410.00 | 0 | 0In the money | 0New | 45.14% |
| 37 | 37 | 0 | 68.02% | 420.00 | 0 | 0In the money | 0New | 47.72% |
| 0 | 0 | 0New | 70.78% | 430.00 | 0 | 0In the money | 0New | 0.00% |
| 9 | 9 | 0 | 73.46% | 440.00 | 0 | 0In the money | 0New | 0.00% |
| 17 | 17 | 0 | 73.22% | 450.00 | 0 | 0In the money | 0New | 0.00% |
| 17 | 17 | 0 | 71.36% | 460.00 | 0 | 0In the money | 0New | 0.00% |
| 4 | 4 | 0 | 67.65% | 470.00 | 0 | 0In the money | 0New | 0.00% |
| 2 | 2 | 0 | 81.69% | 480.00 | 0 | 0In the money | 0New | 0.00% |
| 5 | 5 | 0 | 84.82% | 490.00 | 0 | 0In the money | 0New | 0.00% |
| 2 | 2 | 0 | 87.48% | 500.00 | 0 | 0In the money | 0New | 0.00% |
| 0 | 0 | 0New | 89.64% | 510.00 | 0 | 0In the money | 0New | 0.00% |
| 0 | 0 | 0New | 90.87% | 520.00 | 0 | 0In the money | 0New | 0.00% |
| 2 | 2 | 0 | 92.92% | 530.00 | 0 | 0In the money | 0New | 0.00% |
| 8 | 8 | 0 | 86.18% | 540.00 | 0 | 0In the money | 0New | 0.00% |
| 0 | 0 | 0New | 99.71% | 560.00 | 0 | 0In the money | 0New | 0.00% |
| 5 | 5 | 0 | 101.97% | 580.00 | 0 | 0In the money | 0New | 0.00% |
Mar 19, 2027EXPIRATION78 contracts / 39 strikes
SAVED STOCK PRICE$271.81Nearest ATM strike $270.00
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% | 150.00 | 1 | 1 | 0 | 50.83% |
| 0 | 0In the money | 0New | 0.00% | 155.00 | 0 | 0 | 0New | 49.46% |
| 0 | 0In the money | 0New | 0.00% | 160.00 | 0 | 0 | 0New | 47.04% |
| 0 | 0In the money | 0New | 28.32% | 165.00 | 1 | 1 | 0 | 44.70% |
| 0 | 0In the money | 0New | 36.74% | 170.00 | 4 | 4 | 0 | 41.95% |
| 0 | 0In the money | 0New | 39.54% | 175.00 | 6 | 6 | 0 | 41.45% |
| 0 | 0In the money | 0New | 39.78% | 180.00 | 34 | 34 | 0 | 45.60% |
| 1 | 1In the money | 0 | 39.87% | 185.00 | 11 | 11 | 0 | 44.15% |
| 1 | 1In the money | 0 | 38.93% | 190.00 | 6 | 6 | 0 | 42.64% |
| 2 | 2In the money | 0 | 38.90% | 195.00 | 21 | 21 | 0 | 37.98% |
| 10 | 51In the money | +41 | 39.24% | 200.00 | 16 | 16 | 0 | 40.10% |
| 5 | 5In the money | 0 | 37.48% | 210.00 | 13 | 13 | 0 | 36.96% |
| 11 | 11In the money | 0 | 37.36% | 220.00 | 25 | 25 | 0 | 37.05% |
| 6 | 6In the money | 0 | 37.08% | 230.00 | 15 | 15 | 0 | 36.48% |
| 9 | 9In the money | 0 | 36.78% | 240.00 | 12 | 11 | -1 | 36.16% |
| 14 | 14In the money | 0 | 36.31% | 250.00 | 52 | 52 | 0 | 35.17% |
| 63 | 63In the money | 0 | 35.14% | 260.00 | 18 | 18 | 0 | 34.95% |
| 14 | 14In the money | 0 | 34.95% | 270.00NEAREST ATM | 69 | 71 | +2 | 34.90% |
STOCK PRICE $271.81 | ||||||||
| 46 | 46 | 0 | 35.43% | 280.00 | 53 | 54In the money | +1 | 34.37% |
| 27 | 24 | -3 | 35.21% | 290.00 | 8 | 6In the money | -2 | 33.99% |
| 41 | 41 | 0 | 35.87% | 300.00 | 109 | 109In the money | 0 | 33.95% |
| 20 | 21 | +1 | 34.88% | 310.00 | 5 | 5In the money | 0 | 33.88% |
| 20 | 21 | +1 | 34.95% | 320.00 | 13 | 13In the money | 0 | 33.58% |
| 14 | 14 | 0 | 34.93% | 330.00 | 50 | 50In the money | 0 | 33.76% |
| 58 | 58 | 0 | 35.13% | 340.00 | 9 | 9In the money | 0 | 34.79% |
| 35 | 35 | 0 | 35.63% | 350.00 | 0 | 0In the money | 0New | 34.07% |
| 8 | 7 | -1 | 35.34% | 360.00 | 0 | 0In the money | 0New | 35.13% |
| 3 | 3 | 0 | 36.61% | 370.00 | 1 | 1In the money | 0 | 33.96% |
| 9 | 9 | 0 | 37.39% | 380.00 | 3 | 3In the money | 0 | 35.24% |
| 1 | 1 | 0 | 38.22% | 390.00 | 0 | 0In the money | 0New | 35.24% |
| 26 | 26 | 0 | 39.24% | 400.00 | 0 | 0In the money | 0New | 0.00% |
| 24 | 24 | 0 | 40.42% | 410.00 | 0 | 0In the money | 0New | 0.00% |
| 3 | 3 | 0 | 41.80% | 420.00 | 0 | 0In the money | 0New | 39.18% |
| 0 | 0 | 0New | 36.69% | 430.00 | 0 | 0In the money | 0New | 38.89% |
| 2 | 2 | 0 | 38.57% | 440.00 | 0 | 0In the money | 0New | 0.00% |
| 23 | 23 | 0 | 40.04% | 450.00 | 0 | 0In the money | 0New | 0.00% |
| 1 | 1 | 0 | 41.45% | 460.00 | 0 | 0In the money | 0New | 0.00% |
| 0 | 0 | 0New | 42.00% | 470.00 | 0 | 0In the money | 0New | 0.00% |
| 2 | 2 | 0 | 44.17% | 480.00 | 0 | 0In the money | 0New | 0.00% |
Jun 17, 2027EXPIRATION56 contracts / 28 strikes
SAVED STOCK PRICE$271.81Nearest ATM strike $270.00
Jump to ATM | Calls | Strike | Puts | ||||||
|---|---|---|---|---|---|---|---|---|
| Prev OI | Open interest | Change | IV | Prev OI | Open interest | Change | IV | |
| 0 | 0In the money | 0New | 37.40% | 160.00 | 0 | 0 | 0New | 39.36% |
| 0 | 0In the money | 0New | 37.54% | 165.00 | 0 | 0 | 0New | 38.40% |
| 0 | 0In the money | 0New | 37.63% | 170.00 | 0 | 0 | 0New | 38.16% |
| 0 | 0In the money | 0New | 37.38% | 175.00 | 0 | 0 | 0New | 37.56% |
| 0 | 0In the money | 0New | 37.48% | 180.00 | 0 | 0 | 0New | 40.30% |
| 0 | 0In the money | 0New | 37.28% | 185.00 | 0 | 0 | 0New | 38.32% |
| 0 | 0In the money | 0New | 37.70% | 190.00 | 0 | 0 | 0New | 36.77% |
| 0 | 0In the money | 0New | 37.16% | 195.00 | 0 | 0 | 0New | 36.51% |
| 0 | 0In the money | 0New | 36.48% | 200.00 | 0 | 0 | 0New | 36.32% |
| 0 | 0In the money | 0New | 36.91% | 210.00 | 0 | 1 | +1New | 36.37% |
| 0 | 0In the money | 0New | 36.20% | 220.00 | 0 | 0 | 0New | 35.94% |
| 2 | 2In the money | 0 | 35.91% | 230.00 | 2 | 3 | +1 | 35.70% |
| 0 | 0In the money | 0New | 35.58% | 240.00 | 0 | 0 | 0New | 35.47% |
| 1 | 1In the money | 0 | 35.28% | 250.00 | 1 | 1 | 0 | 34.64% |
| 0 | 2In the money | +2New | 35.02% | 260.00 | 6 | 7 | +1 | 34.58% |
| 1 | 5In the money | +4 | 34.76% | 270.00NEAREST ATM | 0 | 1 | +1New | 34.17% |
STOCK PRICE $271.81 | ||||||||
| 2 | 2 | 0 | 34.79% | 280.00 | 2 | 4In the money | +2 | 33.96% |
| 0 | 0 | 0New | 34.31% | 290.00 | 0 | 0In the money | 0New | 33.67% |
| 20 | 26 | +6 | 34.33% | 300.00 | 4 | 4In the money | 0 | 33.91% |
| 0 | 0 | 0New | 33.72% | 310.00 | 0 | 0In the money | 0New | 34.13% |
| 2 | 2 | 0 | 33.89% | 320.00 | 0 | 0In the money | 0New | 34.01% |
| 0 | 0 | 0New | 33.80% | 330.00 | 0 | 0In the money | 0New | 33.65% |
| 0 | 0 | 0New | 33.82% | 340.00 | 0 | 0In the money | 0New | 33.96% |
| 1 | 1 | 0 | 33.86% | 350.00 | 0 | 0In the money | 0New | 33.70% |
| 12 | 12 | 0 | 33.59% | 360.00 | 0 | 0In the money | 0New | 33.66% |
| 0 | 0 | 0New | 33.69% | 370.00 | 0 | 0In the money | 0New | 34.08% |
| 0 | 1 | +1New | 34.88% | 380.00 | 0 | 0In the money | 0New | 34.34% |
| 2 | 2 | 0 | 34.08% | 390.00 | 0 | 0In the money | 0New | 34.41% |
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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