Contract OI history

Back to TSM

Dec 18, 2026 EXPIRATION

TSM $195.00 Call

TSM261218C00195000

Latest saved OI1,719Oct 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 $195.00 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. 1,7218600 2026-10-02: 1,721 OI2026-10-05: 1,719 OI2026-10-06: 1,719 OI2026-10-07: 1,719 OI2026-10-08: 1,719 OI2026-10-09: 1,719 OI2026-10-14: 1,719 OI2026-10-15: 1,719 OI2026-10-16: 1,719 OI2026-10-21: 1,719 OI2026-10-23: 1,719 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, 2026Viewing1,7190
Oct 21, 20261,7190
Oct 16, 20261,7190
Oct 15, 20261,7190
Oct 14, 20261,7190
Oct 09, 20261,7190
Oct 08, 20261,7190
Oct 07, 20261,7190
Oct 06, 20261,7190
Oct 05, 20261,719-2
Oct 02, 20261,721No prior observation