OITracker Cboe delayed data

Contract OI history

Back to TSM

Nov 20, 2026 EXPIRATION

TSM $520.00 Call

TSM261120C00520000

Latest saved OI5,570Oct 23, 2026
Last change+73vs 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. 6,3813,1900 2026-10-02: 6,362 OI2026-10-05: 6,381 OI2026-10-06: 5,936 OI2026-10-07: 5,952 OI2026-10-08: 5,952 OI2026-10-09: 5,947 OI2026-10-14: 5,548 OI2026-10-15: 5,533 OI2026-10-16: 5,485 OI2026-10-21: 5,497 OI2026-10-23: 5,570 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, 2026Viewing5,570+73
Oct 21, 20265,497+12
Oct 16, 20265,485-48
Oct 15, 20265,533-15
Oct 14, 20265,548-399
Oct 09, 20265,947-5
Oct 08, 20265,9520
Oct 07, 20265,952+16
Oct 06, 20265,936-445
Oct 05, 20266,381+19
Oct 02, 20266,362No prior observation