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Contract OI history

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Jan 21, 2028 EXPIRATION

OPTU $2.50 Call

OPTU280121C00002500

Latest saved OI84Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OPTU $2.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2001000 2026-10-02: 110 OI2026-10-05: 98 OI2026-10-07: 172 OI2026-10-08: 200 OI2026-10-09: 155 OI2026-10-13: 80 OI2026-10-14: 69 OI2026-10-16: 59 OI2026-10-20: 83 OI2026-10-23: 84 OI Oct 02, 2026Oct 23, 2026

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

OPTU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing84+1
Oct 20, 202683+24
Oct 16, 202659-10
Oct 14, 202669-11
Oct 13, 202680-75
Oct 09, 2026155-45
Oct 08, 2026200+28
Oct 07, 2026172+74
Oct 05, 202698-12
Oct 02, 2026110No prior observation