Packaging Corp. of America options tape
Read from CBOE's delayed chain on 23 September 2026, with Packaging Corp. of America at $238.23: open interest within 90 days was 608 call and 127 put contracts, a put/call ratio of 0.21; the day's volume was 4 calls and 6 puts (1.5). The most call open interest sits at the $250.00 strike (146 contracts) and the most put open interest at $220.00 (31). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 5.2% of spot. For 16 October 2026, implied volatility was 25.3% at the put 5% below spot and 25.3% at the call 5% above, +0.0 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $250.00 | 146 |
| Puts | $220.00 | 31 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for PKG, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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