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Contract OI history

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Jan 15, 2027 EXPIRATION

CWH $4.00 Put

CWH270115P00004000

Latest saved OI235Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CWH $4.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2361180 2026-10-02: 131 OI2026-10-05: 234 OI2026-10-06: 236 OI2026-10-07: 236 OI2026-10-08: 236 OI2026-10-09: 236 OI2026-10-13: 235 OI2026-10-14: 235 OI2026-10-16: 235 OI2026-10-21: 235 OI2026-10-23: 235 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CWH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2350
Oct 21, 20262350
Oct 16, 20262350
Oct 14, 20262350
Oct 13, 2026235-1
Oct 09, 20262360
Oct 08, 20262360
Oct 07, 20262360
Oct 06, 2026236+2
Oct 05, 2026234+103
Oct 02, 2026131No prior observation