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Contract OI history

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Nov 06, 2026 EXPIRATION

TSM $520.00 Call

TSM261106C00520000

Latest saved OI153Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $520.00 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. 2261130 2026-10-02: 28 OI2026-10-05: 128 OI2026-10-06: 225 OI2026-10-07: 226 OI2026-10-08: 226 OI2026-10-09: 189 OI2026-10-14: 171 OI2026-10-15: 167 OI2026-10-16: 162 OI2026-10-21: 152 OI2026-10-23: 153 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, 2026Viewing153+1
Oct 21, 2026152-10
Oct 16, 2026162-5
Oct 15, 2026167-4
Oct 14, 2026171-18
Oct 09, 2026189-37
Oct 08, 20262260
Oct 07, 2026226+1
Oct 06, 2026225+97
Oct 05, 2026128+100
Oct 02, 202628No prior observation