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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $430.00 Call

TSM261030C00430000

Latest saved OI1,220Oct 23, 2026
Last change+358vs 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. 1,2206100 2026-10-02: 124 OI2026-10-05: 123 OI2026-10-06: 122 OI2026-10-07: 127 OI2026-10-08: 127 OI2026-10-09: 127 OI2026-10-14: 119 OI2026-10-15: 419 OI2026-10-16: 597 OI2026-10-21: 862 OI2026-10-23: 1,220 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, 2026Viewing1,220+358
Oct 21, 2026862+265
Oct 16, 2026597+178
Oct 15, 2026419+300
Oct 14, 2026119-8
Oct 09, 20261270
Oct 08, 20261270
Oct 07, 2026127+5
Oct 06, 2026122-1
Oct 05, 2026123-1
Oct 02, 2026124No prior observation