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Contract OI history

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Dec 18, 2026 EXPIRATION

JANX $20.00 Call

JANX261218C00020000

Latest saved OI255Oct 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 $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. 2891440 2026-10-09: 289 OI2026-10-13: 265 OI2026-10-14: 265 OI2026-10-16: 255 OI2026-10-20: 255 OI2026-10-23: 255 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, 2026Viewing2550
Oct 20, 20262550
Oct 16, 2026255-10
Oct 14, 20262650
Oct 13, 2026265-24
Oct 09, 2026289No prior observation