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Contract OI history

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Apr 16, 2027 EXPIRATION

TSM $420.00 Call

TSM270416C00420000

Latest saved OI471Oct 23, 2026
Last change+33vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $420.00 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. 4712350 2026-10-02: 212 OI2026-10-05: 213 OI2026-10-06: 212 OI2026-10-07: 212 OI2026-10-08: 212 OI2026-10-09: 213 OI2026-10-14: 213 OI2026-10-15: 252 OI2026-10-16: 406 OI2026-10-21: 438 OI2026-10-23: 471 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, 2026Viewing471+33
Oct 21, 2026438+32
Oct 16, 2026406+154
Oct 15, 2026252+39
Oct 14, 20262130
Oct 09, 2026213+1
Oct 08, 20262120
Oct 07, 20262120
Oct 06, 2026212-1
Oct 05, 2026213+1
Oct 02, 2026212No prior observation