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Contract OI history

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Dec 15, 2028 EXPIRATION

TSM $170.00 Call

TSM281215C00170000

Latest saved OI171Oct 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 $170.00 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. 171850 2026-10-02: 74 OI2026-10-05: 66 OI2026-10-06: 66 OI2026-10-07: 66 OI2026-10-08: 66 OI2026-10-09: 66 OI2026-10-14: 58 OI2026-10-15: 84 OI2026-10-16: 171 OI2026-10-21: 171 OI2026-10-23: 171 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, 2026Viewing1710
Oct 21, 20261710
Oct 16, 2026171+87
Oct 15, 202684+26
Oct 14, 202658-8
Oct 09, 2026660
Oct 08, 2026660
Oct 07, 2026660
Oct 06, 2026660
Oct 05, 202666-8
Oct 02, 202674No prior observation