OI update signal: Not checked today MSFT / AAPL · Checked Oct 23, 09:56 EDT
The latest collection was incomplete. Some data may be out of date.
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SNDX

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $13.57 · 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
274 contracts / 5 expirationsClick OI for history
Nov 20, 2026EXPIRATION68 contracts / 34 strikes
SAVED STOCK PRICE$13.57Nearest ATM strike $14.00
Jump to ATM
SNDX option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 2.00 0 0 0New 318.70%
0 1In the money +1New 0.00% 3.00 0 0 0New 657.34%
0 0In the money 0New 0.00% 4.00 0 0 0New 527.92%
0 0In the money 0New 0.00% 5.00 0 0 0New 438.62%
0 0In the money 0New 0.00% 6.00 0 0 0New 370.41%
0 0In the money 0New 0.00% 7.00 0 0 0New 315.03%
0 0In the money 0New 148.57% 8.00 0 0 0New 271.00%
0 0In the money 0New 0.00% 9.00 0 20 +20New 86.77%
0 0In the money 0New 0.00% 10.00 2 2 0 196.99%
0 0In the money 0New 59.14% 11.00 220 220 0 79.52%
0 0In the money 0New 86.20% 12.00 34 34 0 86.63%
68 69In the money +1 75.05% 13.00 9 19 +10 104.78%
STOCK PRICE $13.57
15 18 +3 71.59% 14.00NEAREST ATM 0 0In the money 0New 72.20%
43 53 +10 81.29% 15.00 11 11In the money 0 140.29%
12 24 +12 81.16% 16.00 34 34In the money 0 109.54%
259 269 +10 89.78% 17.00 63 63In the money 0 103.18%
38 47 +9 109.36% 18.00 27 27In the money 0 151.52%
84 84 0 89.50% 19.00 670 670In the money 0 115.61%
413 413 0 127.40% 20.00 307 307In the money 0 121.32%
96 104 +8 197.76% 21.00 0 0In the money 0New 125.50%
1,035 1,035 0 141.12% 22.00 0 0In the money 0New 134.47%
13 13 0 213.94% 23.00 0 0In the money 0New 142.89%
417 417 0 222.92% 24.00 0 0In the money 0New 150.80%
2,656 2,656 0 141.45% 25.00 0 0In the money 0New 158.27%
4 4 0 205.34% 26.00 0 0In the money 0New 165.34%
0 0 0New 244.81% 27.00 0 0In the money 0New 172.06%
103 103 0 251.92% 28.00 0 0In the money 0New 178.46%
1 1 0 258.68% 29.00 0 0In the money 0New 184.58%
54 54 0 265.13% 30.00 0 0In the money 0New 190.43%
0 0 0New 271.29% 31.00 0 0In the money 0New 196.05%
0 0 0New 277.18% 32.00 0 0In the money 0New 201.46%
6 6 0 282.82% 33.00 0 0In the money 0New 206.66%
0 0 0New 293.45% 35.00 0 0In the money 0New 153.35%
0 2 +2New 0.00% 1000.00 0 0In the money 0New 440.91%
Dec 18, 2026EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$13.57Nearest ATM strike $14.00
Jump to ATM
SNDX option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 6.00 0 0 0New 265.34%
0 0In the money 0New 0.00% 7.00 0 0 0New 180.62%
0 0In the money 0New 107.81% 8.00 0 0 0New 157.21%
0 0In the money 0New 0.00% 9.00 0 0 0New 131.86%
0 0In the money 0New 53.78% 10.00 0 0 0New 101.51%
0 0In the money 0New 61.16% 11.00 0 0 0New 82.67%
0 0In the money 0New 81.82% 12.00 0 0 0New 79.59%
0 0In the money 0New 75.30% 13.00 28 28 0 83.35%
STOCK PRICE $13.57
0 0 0New 76.70% 14.00NEAREST ATM 0 0In the money 0New 83.40%
0 0 0New 78.50% 15.00 0 0In the money 0New 87.73%
0 0 0New 75.35% 16.00 0 0In the money 0New 85.15%
0 20 +20New 80.36% 17.00 0 0In the money 0New 86.94%
0 0 0New 83.27% 18.00 0 0In the money 0New 91.87%
16 16 0 115.81% 19.00 0 0In the money 0New 95.22%
0 0 0New 86.68% 20.00 0 0In the money 0New 97.10%
14 14 0 107.40% 21.00 0 0In the money 0New 101.08%
0 0 0New 149.08% 22.00 0 0In the money 0New 104.21%
Jan 15, 2027EXPIRATION80 contracts / 40 strikes
SAVED STOCK PRICE$13.57Nearest ATM strike $14.00
Jump to ATM
SNDX option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 2.00 0 0 0New 522.40%
0 0In the money 0New 0.00% 3.00 0 0 0New 364.12%
0 0In the money 0New 0.00% 4.00 0 0 0New 310.14%
0 0In the money 0New 0.00% 5.00 2 2 0 126.80%
0 0In the money 0New 0.00% 6.00 0 0 0New 217.87%
0 0In the money 0New 0.00% 7.00 0 0 0New 187.40%
13 13In the money 0 0.00% 8.00 4 4 0 134.82%
0 0In the money 0New 50.50% 9.00 2 2 0 143.08%
38 38In the money 0 60.07% 10.00 52 52 0 81.97%
23 23In the money 0 66.84% 11.00 19 19 0 115.46%
9 9In the money 0 66.46% 12.00 34 34 0 73.46%
90 90In the money 0 69.26% 13.00 30 30 0 83.94%
STOCK PRICE $13.57
4 4 0 71.06% 14.00NEAREST ATM 56 56In the money 0 74.72%
216 215 -1 67.79% 15.00 297 297In the money 0 78.36%
4 4 0 90.06% 16.00 22 69In the money +47 85.42%
46 46 0 96.29% 17.00 27 27In the money 0 86.73%
134 134 0 66.73% 18.00 6 6In the money 0 80.83%
26 26 0 72.63% 19.00 668 668In the money 0 84.02%
330 330 0 72.22% 20.00 9 9In the money 0 86.11%
31 31 0 68.15% 21.00 33 33In the money 0 87.11%
1,468 1,433 -35 73.15% 22.00 8 8In the money 0 92.92%
47 47 0 128.66% 23.00 9 9In the money 0 95.39%
5,531 5,531 0 89.59% 24.00 0 0In the money 0New 97.26%
3,492 3,492 0 114.85% 25.00 105 105In the money 0 101.98%
20 20 0 142.54% 26.00 0 0In the money 0New 102.96%
1,356 1,356 0 145.82% 27.00 0 0In the money 0New 107.17%
150 150 0 150.02% 28.00 0 0In the money 0New 111.19%
6 6 0 154.01% 29.00 0 0In the money 0New 85.11%
113 113 0 157.82% 30.00 14 0In the money -14 88.37%
35 35 0 160.26% 31.00 0 0In the money 0New 91.52%
12 12 0 163.73% 32.00 0 0In the money 0New 94.57%
31 31 0 167.05% 33.00 0 0In the money 0New 97.52%
9 9 0 170.24% 34.00 0 0In the money 0New 100.38%
26 26 0 173.30% 35.00 0 0In the money 0New 103.16%
11 11 0 176.25% 36.00 0 0In the money 0New 105.86%
5 5 0 177.85% 37.00 0 0In the money 0New 108.48%
6 6 0 180.59% 38.00 0 0In the money 0New 111.03%
25 25 0 183.24% 39.00 0 0In the money 0New 113.52%
259 259 0 185.80% 40.00 0 0In the money 0New 115.94%
0 0 0New 0.00% 1000.00 0 0In the money 0New 0.00%
Apr 16, 2027EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$13.57Nearest ATM strike $14.00
Jump to ATM
SNDX option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 137.80% 2.00 0 0 0New 370.92%
0 0In the money 0New 122.67% 3.00 0 0 0New 279.38%
0 0In the money 0New 72.17% 4.00 0 0 0New 226.24%
0 0In the money 0New 86.22% 5.00 0 0 0New 191.66%
0 0In the money 0New 83.08% 6.00 0 0 0New 163.63%
0 0In the money 0New 77.06% 7.00 0 0 0New 142.24%
0 0In the money 0New 73.33% 8.00 0 0 0New 125.18%
0 0In the money 0New 70.39% 9.00 0 0 0New 110.01%
5 5In the money 0 68.69% 10.00 0 25 +25New 71.35%
0 0In the money 0New 71.00% 11.00 0 0 0New 74.73%
2 2In the money 0 48.07% 12.00 0 0 0New 85.22%
44 44In the money 0 68.40% 13.00 101 101 0 73.90%
STOCK PRICE $13.57
5 6 +1 70.87% 14.00NEAREST ATM 54 54In the money 0 71.76%
0 0 0New 71.73% 15.00 23 23In the money 0 69.60%
1 1 0 72.63% 16.00 2 2In the money 0 74.17%
21 21 0 69.69% 17.00 4 4In the money 0 76.29%
1 1 0 78.06% 18.00 17 17In the money 0 71.88%
0 0 0New 86.51% 19.00 1 1In the money 0 80.66%
6 6 0 74.62% 20.00 1 1In the money 0 83.26%
6 6 0 80.71% 21.00 1 1In the money 0 85.32%
1 2 +1 95.25% 22.00 0 0In the money 0New 85.36%
1 1 0 97.87% 23.00 0 0In the money 0New 83.15%
1 1 0 76.99% 24.00 0 0In the money 0New 85.38%
13 13 0 76.55% 25.00 15 15In the money 0 87.32%
1 1 0 76.60% 26.00 0 0In the money 0New 90.83%
1 1 0 81.48% 27.00 0 0In the money 0New 90.39%
100 100 0 67.34% 28.00 0 0In the money 0New 93.53%
0 0 0New 114.13% 30.00 0 0In the money 0New 93.07%
0 0 0New 124.28% 35.00 0 0In the money 0New 91.50%
0 0 0New 0.00% 1000.00 0 0In the money 0New 0.00%
Jan 21, 2028EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$13.57Nearest ATM strike $13.00
Jump to ATM
SNDX option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 47.48% 3.00 0 0 0New 330.78%
6 6In the money 0 0.00% 5.00 0 0 0New 184.81%
104 104In the money 0 61.14% 8.00 0 0 0New 114.12%
139 223In the money +84 69.50% 10.00 3 3 0 85.92%
376 461In the money +85 70.58% 13.00NEAREST ATM 223 223 0 85.22%
STOCK PRICE $13.57
44 45 +1 52.19% 15.00 389 389In the money 0 63.92%
12 12 0 62.97% 17.00 112 112In the money 0 65.32%
112 112 0 66.78% 20.00 72 72In the money 0 65.16%
9 9 0 72.77% 22.00 2 2In the money 0 62.99%
159 159 0 56.48% 25.00 56 56In the money 0 66.64%
114 114 0 84.57% 27.00 0 0In the money 0New 66.22%
110 110 0 90.20% 30.00 0 0In the money 0New 66.42%
19 19 0 93.53% 32.00 1 1In the money 0 70.23%
27 27 0 98.02% 35.00 1 1In the money 0 75.48%
110 110 0 100.72% 37.00 0 0In the money 0New 78.70%
49 49 0 104.44% 40.00 0 0In the money 0New 83.19%

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