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Contract OI history

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Nov 20, 2026 EXPIRATION

CBRS $210.00 Put

CBRS261120P00210000

Latest saved OI26Oct 23, 2026
Last change-254vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $210.00 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. 3601800 2026-10-09: 352 OI2026-10-13: 360 OI2026-10-14: 359 OI2026-10-15: 359 OI2026-10-16: 358 OI2026-10-21: 280 OI2026-10-23: 26 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, 2026Viewing26-254
Oct 21, 2026280-78
Oct 16, 2026358-1
Oct 15, 20263590
Oct 14, 2026359-1
Oct 13, 2026360+8
Oct 09, 2026352No prior observation