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Contract OI history

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Feb 19, 2027 EXPIRATION

JANX $17.50 Call

JANX270219C00017500

Latest saved OI122Oct 23, 2026
Last change-26vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
JANX $17.50 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. 163810 2026-10-09: 159 OI2026-10-13: 149 OI2026-10-14: 144 OI2026-10-16: 163 OI2026-10-20: 148 OI2026-10-23: 122 OI Oct 09, 2026Oct 23, 2026

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

JANX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing122-26
Oct 20, 2026148-15
Oct 16, 2026163+19
Oct 14, 2026144-5
Oct 13, 2026149-10
Oct 09, 2026159No prior observation