Gilead Sciences, Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Gilead Sciences, Inc. at $152.67: open interest within 90 days was 41,396 call and 17,942 put contracts, a put/call ratio of 0.43; the day's volume was 3,572 calls and 2,208 puts (0.62). The most call open interest sits at the $165.00 strike (11,256 contracts) and the most put open interest at $120.00 (2,114). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 2.2% of spot. For 16 October 2026, implied volatility was 28.0% at the put 5% below spot and 28.0% at the call 5% above, +0.0 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $165.00 | 11,256 |
| Puts | $120.00 | 2,114 |
The strike with the most open interest on each side, across expiries within 90 days.
Strikes where the day's volume was at least twice the open interest
| Contract | Volume | Open interest before | Premium traded |
|---|---|---|---|
| 25 September 2026 call at $152.50 | 986 | 152 | $182,903 |
| 2 October 2026 call at $157.50 | 831 | 67 | $111,354 |
| 2 October 2026 call at $152.50 | 299 | 62 | $91,195 |
| 25 September 2026 put at $152.50 | 575 | 62 | $90,275 |
| 25 September 2026 put at $150.00 | 568 | 32 | $38,056 |
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out. Premium is mid price times volume times 100.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 16 October 2026 call at $155.00 | 1,480 | +361 |
| 16 October 2026 call at $160.00 | 1,315 | +315 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for GILD, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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