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Contract OI history

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Nov 06, 2026 EXPIRATION

TSM $485.00 Call

TSM261106C00485000

Latest saved OI329Oct 23, 2026
Last change-29vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $485.00 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. 3581790 2026-10-02: 32 OI2026-10-05: 42 OI2026-10-06: 160 OI2026-10-07: 170 OI2026-10-08: 170 OI2026-10-09: 221 OI2026-10-14: 212 OI2026-10-15: 221 OI2026-10-16: 260 OI2026-10-21: 358 OI2026-10-23: 329 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, 2026Viewing329-29
Oct 21, 2026358+98
Oct 16, 2026260+39
Oct 15, 2026221+9
Oct 14, 2026212-9
Oct 09, 2026221+51
Oct 08, 20261700
Oct 07, 2026170+10
Oct 06, 2026160+118
Oct 05, 202642+10
Oct 02, 202632No prior observation