OITracker Cboe delayed data

Contract OI history

Back to TSM

Jan 19, 2029 EXPIRATION

TSM $390.00 Call

TSM290119C00390000

Latest saved OI106Oct 23, 2026
Last change+37vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $390.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 106530 2026-10-02: 3 OI2026-10-05: 3 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 5 OI2026-10-14: 15 OI2026-10-15: 35 OI2026-10-16: 47 OI2026-10-21: 69 OI2026-10-23: 106 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, 2026Viewing106+37
Oct 21, 202669+22
Oct 16, 202647+12
Oct 15, 202635+20
Oct 14, 202615+10
Oct 09, 202650
Oct 08, 202650
Oct 07, 202650
Oct 06, 20265+2
Oct 05, 202630
Oct 02, 20263No prior observation