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Contract OI history

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Dec 15, 2028 EXPIRATION

CBRS $115.00 Put

CBRS281215P00115000

Latest saved OI594Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $115.00 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. 5942970 2026-10-09: 563 OI2026-10-13: 565 OI2026-10-14: 565 OI2026-10-15: 565 OI2026-10-16: 563 OI2026-10-21: 574 OI2026-10-23: 594 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, 2026Viewing594+20
Oct 21, 2026574+11
Oct 16, 2026563-2
Oct 15, 20265650
Oct 14, 20265650
Oct 13, 2026565+2
Oct 09, 2026563No prior observation