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Contract OI history

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Nov 20, 2026 EXPIRATION

TDUP $2.50 Call

TDUP261120C00002500

Latest saved OI631Oct 23, 2026
Last change+605vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TDUP $2.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6313150 2026-10-08: 18 OI2026-10-09: 18 OI2026-10-13: 18 OI2026-10-14: 18 OI2026-10-16: 19 OI2026-10-21: 26 OI2026-10-23: 631 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TDUP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026631+605
Oct 21, 2026Viewing26+7
Oct 16, 202619+1
Oct 14, 2026180
Oct 13, 2026180
Oct 09, 2026180
Oct 08, 202618No prior observation