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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $500.00 Call

TSM261030C00500000

Latest saved OI1,678Oct 23, 2026
Last change+739vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $500.00 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. 1,6788390 2026-10-02: 281 OI2026-10-05: 313 OI2026-10-06: 625 OI2026-10-07: 656 OI2026-10-08: 656 OI2026-10-09: 744 OI2026-10-14: 694 OI2026-10-15: 718 OI2026-10-16: 793 OI2026-10-21: 939 OI2026-10-23: 1,678 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, 2026Viewing1,678+739
Oct 21, 2026939+146
Oct 16, 2026793+75
Oct 15, 2026718+24
Oct 14, 2026694-50
Oct 09, 2026744+88
Oct 08, 20266560
Oct 07, 2026656+31
Oct 06, 2026625+312
Oct 05, 2026313+32
Oct 02, 2026281No prior observation