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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $490.00 Call

TSM261023C00490000

Latest saved OI404Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $490.00 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. 4242120 2026-10-02: 173 OI2026-10-05: 246 OI2026-10-06: 358 OI2026-10-07: 419 OI2026-10-08: 419 OI2026-10-09: 384 OI2026-10-14: 421 OI2026-10-15: 367 OI2026-10-16: 424 OI2026-10-21: 404 OI2026-10-23: 404 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, 2026Viewing4040
Oct 21, 2026404-20
Oct 16, 2026424+57
Oct 15, 2026367-54
Oct 14, 2026421+37
Oct 09, 2026384-35
Oct 08, 20264190
Oct 07, 2026419+61
Oct 06, 2026358+112
Oct 05, 2026246+73
Oct 02, 2026173No prior observation