OITracker Cboe delayed data

Contract OI history

Back to TSM

Dec 15, 2028 EXPIRATION

TSM $380.00 Call

TSM281215C00380000

Latest saved OI348Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $380.00 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. 3481740 2026-10-02: 324 OI2026-10-05: 324 OI2026-10-06: 331 OI2026-10-07: 341 OI2026-10-08: 341 OI2026-10-09: 341 OI2026-10-14: 343 OI2026-10-15: 342 OI2026-10-16: 342 OI2026-10-21: 348 OI2026-10-23: 348 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, 2026Viewing3480
Oct 21, 2026348+6
Oct 16, 20263420
Oct 15, 2026342-1
Oct 14, 2026343+2
Oct 09, 20263410
Oct 08, 20263410
Oct 07, 2026341+10
Oct 06, 2026331+7
Oct 05, 20263240
Oct 02, 2026324No prior observation