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Contract OI history

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Nov 20, 2026 EXPIRATION

JACK $12.50 Call

JACK261120C00012500

Latest saved OI810Oct 23, 2026
Last change+482vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
JACK $12.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8104050 2026-10-09: 110 OI2026-10-13: 134 OI2026-10-14: 170 OI2026-10-16: 174 OI2026-10-20: 328 OI2026-10-23: 810 OI Oct 09, 2026Oct 23, 2026

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

JACK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing810+482
Oct 20, 2026328+154
Oct 16, 2026174+4
Oct 14, 2026170+36
Oct 13, 2026134+24
Oct 09, 2026110No prior observation