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Contract OI history

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Jan 15, 2027 EXPIRATION

JACK $12.50 Call

JACK270115C00012500

Latest saved OI539Oct 23, 2026
Last change+70vs 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. 5392690 2026-10-09: 438 OI2026-10-13: 439 OI2026-10-14: 464 OI2026-10-16: 467 OI2026-10-20: 469 OI2026-10-23: 539 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, 2026Viewing539+70
Oct 20, 2026469+2
Oct 16, 2026467+3
Oct 14, 2026464+25
Oct 13, 2026439+1
Oct 09, 2026438No prior observation