Canadian Imperial Bank of Commerce options tape
Read from CBOE's delayed chain on 26 September 2026, with Canadian Imperial Bank of Commerce at $113.60: open interest within 90 days was 3,486 call and 3,553 put contracts, a put/call ratio of 1.02; the day's volume was 919 calls and 600 puts (0.65). The most call open interest sits at the $115.00 strike (1,191 contracts) and the most put open interest at $115.00 (1,338). The at-the-money straddle for 16 October 2026, 20 days out, was priced at 4.3% of spot. For 16 October 2026, implied volatility was 21.1% at the put 5% below spot and 20.7% at the call 5% above, +0.4 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $115.00 | 1,191 |
| Puts | $115.00 | 1,338 |
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 CM, 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.