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Contract OI history

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Nov 20, 2026 EXPIRATION

CASY $610.00 Put

CASY261120P00610000

Latest saved OI190Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CASY $610.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 192960 2026-10-09: 169 OI2026-10-13: 171 OI2026-10-14: 171 OI2026-10-15: 185 OI2026-10-16: 181 OI2026-10-21: 192 OI2026-10-23: 190 OI Oct 09, 2026Oct 23, 2026

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

CASY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing190-2
Oct 21, 2026192+11
Oct 16, 2026181-4
Oct 15, 2026185+14
Oct 14, 20261710
Oct 13, 2026171+2
Oct 09, 2026169No prior observation