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Contract OI history

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Jan 21, 2028 EXPIRATION

TSM $300.00 Call

TSM280121C00300000

Latest saved OI9,221Oct 23, 2026
Last change+13vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $300.00 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. 9,2214,6100 2026-10-02: 9,146 OI2026-10-05: 9,144 OI2026-10-06: 9,131 OI2026-10-07: 9,130 OI2026-10-08: 9,130 OI2026-10-09: 9,151 OI2026-10-14: 9,160 OI2026-10-15: 9,161 OI2026-10-16: 9,177 OI2026-10-21: 9,208 OI2026-10-23: 9,221 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, 2026Viewing9,221+13
Oct 21, 20269,208+31
Oct 16, 20269,177+16
Oct 15, 20269,161+1
Oct 14, 20269,160+9
Oct 09, 20269,151+21
Oct 08, 20269,1300
Oct 07, 20269,130-1
Oct 06, 20269,131-13
Oct 05, 20269,144-2
Oct 02, 20269,146No prior observation