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Contract OI history

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Nov 20, 2026 EXPIRATION

JANX $20.00 Call

JANX261120C00020000

Latest saved OI372Oct 23, 2026
Last change+8vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
JANX $20.00 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. 3721860 2026-10-09: 362 OI2026-10-13: 362 OI2026-10-14: 362 OI2026-10-16: 362 OI2026-10-20: 364 OI2026-10-23: 372 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, 2026Viewing372+8
Oct 20, 2026364+2
Oct 16, 20263620
Oct 14, 20263620
Oct 13, 20263620
Oct 09, 2026362No prior observation