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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $520.00 Call

TSM261030C00520000

Latest saved OI577Oct 23, 2026
Last change+104vs 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. 5772880 2026-10-02: 439 OI2026-10-05: 458 OI2026-10-06: 482 OI2026-10-07: 483 OI2026-10-08: 483 OI2026-10-09: 501 OI2026-10-14: 487 OI2026-10-15: 493 OI2026-10-16: 476 OI2026-10-21: 473 OI2026-10-23: 577 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, 2026Viewing577+104
Oct 21, 2026473-3
Oct 16, 2026476-17
Oct 15, 2026493+6
Oct 14, 2026487-14
Oct 09, 2026501+18
Oct 08, 20264830
Oct 07, 2026483+1
Oct 06, 2026482+24
Oct 05, 2026458+19
Oct 02, 2026439No prior observation