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Contract OI history

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Oct 30, 2026 EXPIRATION

CBRS $170.00 Put

CBRS261030P00170000

Latest saved OI2Oct 23, 2026
Last change-654vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $170.00 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. 7453720 2026-10-09: 744 OI2026-10-13: 728 OI2026-10-14: 725 OI2026-10-15: 715 OI2026-10-16: 745 OI2026-10-21: 656 OI2026-10-23: 2 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, 2026Viewing2-654
Oct 21, 2026656-89
Oct 16, 2026745+30
Oct 15, 2026715-10
Oct 14, 2026725-3
Oct 13, 2026728-16
Oct 09, 2026744No prior observation