PTC Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with PTC Inc. at $140.00: open interest within 90 days was 1,243 call and 2,165 put contracts, a put/call ratio of 1.74; the day's volume was 55 calls and 226 puts (4.11). The most call open interest sits at the $130.00 strike (187 contracts) and the most put open interest at $120.00 (907). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 9.0% of spot. For 16 October 2026, implied volatility was 49.1% at the put 5% below spot and 41.9% at the call 5% above, +7.2 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $130.00 | 187 |
| Puts | $120.00 | 907 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for PTC, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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