OITracker Cboe delayed data

Contract OI history

Back to TXN

Oct 23, 2026 EXPIRATION

TXN $240.00 Put

TXN261023P00240000

Latest saved OI521Oct 23, 2026
Last change+151vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $240.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5212600 2026-10-09: 114 OI2026-10-14: 219 OI2026-10-15: 275 OI2026-10-16: 275 OI2026-10-21: 370 OI2026-10-23: 521 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, 2026Viewing521+151
Oct 21, 2026370+95
Oct 16, 20262750
Oct 15, 2026275+56
Oct 14, 2026219+105
Oct 09, 2026114No prior observation