Contract OI history

Back to TSM

Jan 21, 2028 EXPIRATION

TSM $500.00 Call

TSM280121C00500000

Latest saved OI4,750Oct 23, 2026
Last change+52vs 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. 4,7502,3750 2026-10-02: 4,533 OI2026-10-05: 4,530 OI2026-10-06: 4,534 OI2026-10-07: 4,535 OI2026-10-08: 4,535 OI2026-10-09: 4,538 OI2026-10-14: 4,562 OI2026-10-15: 4,563 OI2026-10-16: 4,596 OI2026-10-21: 4,698 OI2026-10-23: 4,750 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, 2026Viewing4,750+52
Oct 21, 20264,698+102
Oct 16, 20264,596+33
Oct 15, 20264,563+1
Oct 14, 20264,562+24
Oct 09, 20264,538+3
Oct 08, 20264,5350
Oct 07, 20264,535+1
Oct 06, 20264,534+4
Oct 05, 20264,530-3
Oct 02, 20264,533No prior observation