Principal Financial Group Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Principal Financial Group Inc. at $113.59: open interest within 90 days was 564 call and 225 put contracts, a put/call ratio of 0.4; the day's volume was 39 calls and 16 puts (0.41). The most call open interest sits at the $120.00 strike (235 contracts) and the most put open interest at $110.00 (70). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 4.8% of spot. For 16 October 2026, implied volatility was 27.7% at the put 5% below spot and 31.0% at the call 5% above, -3.4 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $120.00 | 235 |
| Puts | $110.00 | 70 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for PFG, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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