OITracker Cboe delayed data

Contract OI history

Back to TXN

Oct 23, 2026 EXPIRATION

TXN $312.50 Call

TXN261023C00312500

Latest saved OI688Oct 23, 2026
Last change+26vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $312.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6883440 2026-10-09: 538 OI2026-10-14: 573 OI2026-10-15: 574 OI2026-10-16: 630 OI2026-10-21: 662 OI2026-10-23: 688 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TXN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing688+26
Oct 21, 2026662+32
Oct 16, 2026630+56
Oct 15, 2026574+1
Oct 14, 2026573+35
Oct 09, 2026538No prior observation