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Contract OI history

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Jan 15, 2027 EXPIRATION

CRON $3.50 Put

CRON270115P00003500

Latest saved OI176Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CRON $3.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 176880 2026-10-08: 149 OI2026-10-09: 156 OI2026-10-13: 156 OI2026-10-14: 156 OI2026-10-16: 156 OI2026-10-21: 171 OI2026-10-23: 176 OI Oct 08, 2026Oct 23, 2026

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

CRON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing176+5
Oct 21, 2026171+15
Oct 16, 20261560
Oct 14, 20261560
Oct 13, 20261560
Oct 09, 2026156+7
Oct 08, 2026149No prior observation