Bio-Techne Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Bio-Techne Corp. at $72.45: open interest within 90 days was 18,429 call and 880 put contracts, a put/call ratio of 0.05; the day's volume was 0 calls and 1 puts. The most call open interest sits at the $75.00 strike (17,945 contracts) and the most put open interest at $35.00 (263). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 4.2% of spot. For 16 October 2026, implied volatility was 11.4% at the put 5% below spot and 7.6% at the call 5% above, +3.8 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $75.00 | 17,945 |
| Puts | $35.00 | 263 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for TECH, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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