OITracker Cboe delayed data

Contract OI history

Back to TXN

Oct 23, 2026 EXPIRATION

TXN $275.00 Put

TXN261023P00275000

Latest saved OI836Oct 23, 2026
Last change+589vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $275.00 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. 8364180 2026-10-09: 71 OI2026-10-14: 74 OI2026-10-15: 73 OI2026-10-16: 89 OI2026-10-21: 247 OI2026-10-23: 836 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, 2026Viewing836+589
Oct 21, 2026247+158
Oct 16, 202689+16
Oct 15, 202673-1
Oct 14, 202674+3
Oct 09, 202671No prior observation