Bio-Techne (TECH) Options Chain
NASDAQ: TECHHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $72.45
- Put/call ratio (OI)
- 2.60
- Put/call ratio (volume)
- 0.86
- Expected move
- ±$2.34
- Open interest (C / P)
- 210 / 546
TECH options summary
The TECH options chain for the October 16, 2026 expiration lists 14 call and 11 put contracts, with 7 days until expiration. Open interest stands at 210 calls and 546 puts, a put/call ratio of 2.60, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $70.00 strike is 23.4%, which implies the market expects a move of about ±$2.34 (3.2%) in Bio-Techne stock by expiration.
The most open interest sits at the $65.00 call (54 contracts) and the $35.00 put (263 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
TECH options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 41.05 | 40.20 | 45.00 | 30.00 | 0.00 | 0.00 | 0.65 | |||||
| 38.26 | 0.00 | 0.00 | 35.00 | 0.00 | 0.05 | 0.03 | |||||
| 32.49 | 0.00 | 0.00 | 40.00 | 0.00 | 0.05 | 0.03 | |||||
| 28.13 | 0.00 | 0.00 | 45.00 | 0.00 | 0.00 | 0.05 | |||||
| 22.50 | 0.00 | 0.00 | 50.00 | 0.00 | 0.05 | 0.05 | |||||
| 17.79 | 0.00 | 0.00 | 55.00 | 0.00 | 0.05 | 0.03 | |||||
| 12.00 | 10.60 | 15.00 | 60.00 | 0.00 | 0.10 | 0.06 | |||||
| 7.18 | 5.60 | 10.40 | 65.00 | 0.00 | 0.00 | 0.05 | |||||
| 2.10 | 0.70 | 3.20 | 70.00 | 0.00 | 0.00 | 0.10 | |||||
| 0.04 | 0.00 | 0.00 | 75.00 | 0.00 | 0.00 | 1.96 | |||||
| 1.13 | 0.00 | 2.15 | 80.00 | 27.40 | 30.20 | 18.00 | |||||
| 0.03 | 0.00 | 0.00 | 85.00 | — | — | — | |||||
| 0.05 | 0.00 | 4.90 | 90.00 | — | — | — | |||||
| 0.04 | 0.00 | 0.15 | 100.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the TECH put/call ratio?
For the October 16, 2026 expiration, the TECH put/call ratio based on open interest is 2.60 (546 puts vs 210 calls), and 0.86 based on today's volume. A ratio above 1 means more puts than calls.
What is TECH's implied volatility?
At-the-money implied volatility for TECH options expiring October 16, 2026 is about 23.4%, an annualized estimate of how much the market expects Bio-Techne stock to move.
How many TECH option expiration dates are there?
TECH has 15 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.