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Contract OI history

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Feb 19, 2027 EXPIRATION

JANX $15.00 Put

JANX270219P00015000

Latest saved OI120Oct 23, 2026
Last change-7vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
JANX $15.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 149740 2026-10-09: 136 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-16: 149 OI2026-10-20: 127 OI2026-10-23: 120 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, 2026Viewing120-7
Oct 20, 2026127-22
Oct 16, 2026149+13
Oct 14, 20261360
Oct 13, 20261360
Oct 09, 2026136No prior observation