Haleon plc options tape
Read from CBOE's delayed chain on 26 September 2026, with Haleon plc at $9.26: open interest within 90 days was 1,593 call and 144 put contracts, a put/call ratio of 0.09; the day's volume was 1 calls and 0 puts (0.0). The most call open interest sits at the $10.00 strike (1,361 contracts) and the most put open interest at $10.00 (138). The at-the-money straddle for 16 October 2026, 20 days out, was priced at 10.5% of spot. For 16 October 2026, implied volatility was 45.0% at the put 5% below spot and 23.9% at the call 5% above, +21.1 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $10.00 | 1,361 |
| Puts | $10.00 | 138 |
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 HLN, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
The same record on your computer
GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.