OITracker Cboe delayed data

Contract OI history

Back to TSM

Nov 06, 2026 EXPIRATION

TSM $445.00 Put

TSM261106P00445000

Latest saved OI346Oct 23, 2026
Last change+27vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $445.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3461730 2026-10-02: 154 OI2026-10-05: 156 OI2026-10-06: 197 OI2026-10-07: 274 OI2026-10-08: 274 OI2026-10-09: 305 OI2026-10-14: 322 OI2026-10-15: 313 OI2026-10-16: 319 OI2026-10-21: 319 OI2026-10-23: 346 OI Oct 02, 2026Oct 23, 2026

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

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing346+27
Oct 21, 20263190
Oct 16, 2026319+6
Oct 15, 2026313-9
Oct 14, 2026322+17
Oct 09, 2026305+31
Oct 08, 20262740
Oct 07, 2026274+77
Oct 06, 2026197+41
Oct 05, 2026156+2
Oct 02, 2026154No prior observation