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Contract OI history

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Mar 19, 2027 EXPIRATION

CWST $60.00 Call

CWST270319C00060000

Latest saved OI26Oct 23, 2026
Last change+26vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CWST $60.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 26130 2026-10-09: 0 OI2026-10-13: 0 OI2026-10-14: 0 OI2026-10-16: 0 OI2026-10-20: 0 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.

CWST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing26+26
Oct 20, 202600
Oct 16, 202600
Oct 14, 202600
Oct 13, 202600
Oct 09, 20260No prior observation