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Contract OI history

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Jun 17, 2027 EXPIRATION

CBRS $220.00 Put

CBRS270617P00220000

Latest saved OI478Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $220.00 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. 4822410 2026-10-09: 466 OI2026-10-13: 466 OI2026-10-14: 482 OI2026-10-15: 482 OI2026-10-16: 482 OI2026-10-21: 478 OI2026-10-23: 478 OI Oct 09, 2026Oct 23, 2026

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

CBRS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4780
Oct 21, 2026478-4
Oct 16, 20264820
Oct 15, 20264820
Oct 14, 2026482+16
Oct 13, 20264660
Oct 09, 2026466No prior observation