AstraZeneca PLC options tape
Read from CBOE's delayed chain on 26 September 2026, with AstraZeneca PLC at $166.58: open interest within 90 days was 32,509 call and 13,399 put contracts, a put/call ratio of 0.41; the day's volume was 1,200 calls and 980 puts (0.82). The most call open interest sits at the $170.00 strike (19,603 contracts) and the most put open interest at $165.00 (4,756). The at-the-money straddle for 16 October 2026, 20 days out, was priced at 5.1% of spot. For 16 October 2026, implied volatility was 27.5% at the put 5% below spot and 24.9% at the call 5% above, +2.5 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $170.00 | 19,603 |
| Puts | $165.00 | 4,756 |
The strike with the most open interest on each side, across expiries within 90 days.
Open-interest builds against the previous day appear from the second daily read of this name.
Source
CBOE delayed quotes for AZN, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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