OITracker Cboe delayed data

Contract OI history

Back to TXN

Sep 17, 2027 EXPIRATION

TXN $320.00 Call

TXN270917C00320000

Latest saved OI442Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $320.00 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. 4422210 2026-10-09: 283 OI2026-10-14: 283 OI2026-10-15: 283 OI2026-10-16: 345 OI2026-10-21: 442 OI2026-10-23: 442 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, 2026Viewing4420
Oct 21, 2026442+97
Oct 16, 2026345+62
Oct 15, 20262830
Oct 14, 20262830
Oct 09, 2026283No prior observation