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Contract OI history

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Jan 15, 2027 EXPIRATION

JANX $22.50 Put

JANX270115P00022500

Latest saved OI153Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
JANX $22.50 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. 153760 2026-10-09: 138 OI2026-10-13: 138 OI2026-10-14: 138 OI2026-10-16: 153 OI2026-10-20: 153 OI2026-10-23: 153 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, 2026Viewing1530
Oct 20, 20261530
Oct 16, 2026153+15
Oct 14, 20261380
Oct 13, 20261380
Oct 09, 2026138No prior observation