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Contract OI history

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Jan 19, 2029 EXPIRATION

CBRL $55.00 Put

CBRL290119P00055000

Latest saved OI216Oct 23, 2026
Last change-184vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRL $55.00 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. 4002000 2026-10-08: 400 OI2026-10-09: 400 OI2026-10-13: 400 OI2026-10-15: 400 OI2026-10-16: 400 OI2026-10-20: 400 OI2026-10-23: 216 OI Oct 08, 2026Oct 23, 2026

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

CBRL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing216-184
Oct 20, 20264000
Oct 16, 20264000
Oct 15, 20264000
Oct 13, 20264000
Oct 09, 20264000
Oct 08, 2026400No prior observation