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Contract OI history

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Mar 19, 2027 EXPIRATION

CBRS $140.00 Put

CBRS270319P00140000

Latest saved OI457Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $140.00 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. 4572280 2026-10-09: 374 OI2026-10-13: 422 OI2026-10-14: 429 OI2026-10-15: 448 OI2026-10-16: 453 OI2026-10-21: 447 OI2026-10-23: 457 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, 2026Viewing457+10
Oct 21, 2026447-6
Oct 16, 2026453+5
Oct 15, 2026448+19
Oct 14, 2026429+7
Oct 13, 2026422+48
Oct 09, 2026374No prior observation