OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $430.00 Call

TSM270115C00430000

Latest saved OI4,318Oct 23, 2026
Last change-1,888vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $430.00 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. 6,2063,1030 2026-10-02: 2,553 OI2026-10-05: 2,477 OI2026-10-06: 2,442 OI2026-10-07: 2,442 OI2026-10-08: 2,442 OI2026-10-09: 2,443 OI2026-10-14: 2,483 OI2026-10-15: 2,567 OI2026-10-16: 2,638 OI2026-10-21: 6,206 OI2026-10-23: 4,318 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, 2026Viewing4,318-1,888
Oct 21, 20266,206+3,568
Oct 16, 20262,638+71
Oct 15, 20262,567+84
Oct 14, 20262,483+40
Oct 09, 20262,443+1
Oct 08, 20262,4420
Oct 07, 20262,4420
Oct 06, 20262,442-35
Oct 05, 20262,477-76
Oct 02, 20262,553No prior observation