Texas Instruments Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Texas Instruments Inc. at $271.97: open interest within 90 days was 51,376 call and 40,991 put contracts, a put/call ratio of 0.8; the day's volume was 5,292 calls and 2,720 puts (0.51). The most call open interest sits at the $300.00 strike (4,705 contracts) and the most put open interest at $260.00 (5,686). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 2.9% of spot. For 16 October 2026, implied volatility was 39.3% at the put 5% below spot and 37.2% at the call 5% above, +2.1 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $300.00 | 4,705 |
| Puts | $260.00 | 5,686 |
The strike with the most open interest on each side, across expiries within 90 days.
Strikes where the day's volume was at least twice the open interest
| Contract | Volume | Open interest before | Premium traded |
|---|---|---|---|
| 16 October 2026 call at $305.00 | 495 | 2 | $80,685 |
| 2 October 2026 call at $287.50 | 218 | 20 | $37,932 |
| 25 September 2026 call at $280.00 | 248 | 124 | $26,412 |
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out. Premium is mid price times volume times 100.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 25 September 2026 put at $250.00 | 671 | +253 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for TXN, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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