OITracker Cboe delayed data

Contract OI history

Back to TXN

Oct 23, 2026 EXPIRATION

TXN $255.00 Put

TXN261023P00255000

Latest saved OI999Oct 23, 2026
Last change-83vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $255.00 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. 1,0825410 2026-10-09: 167 OI2026-10-14: 165 OI2026-10-15: 167 OI2026-10-16: 167 OI2026-10-21: 1,082 OI2026-10-23: 999 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, 2026Viewing999-83
Oct 21, 20261,082+915
Oct 16, 20261670
Oct 15, 2026167+2
Oct 14, 2026165-2
Oct 09, 2026167No prior observation