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Contract OI history

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Jan 21, 2028 EXPIRATION

CWH $5.00 Put

CWH280121P00005000

Latest saved OI1,118Oct 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 $5.00 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. 1,1185590 2026-10-02: 1,105 OI2026-10-05: 1,106 OI2026-10-06: 1,106 OI2026-10-07: 1,106 OI2026-10-08: 1,105 OI2026-10-09: 1,105 OI2026-10-13: 1,105 OI2026-10-14: 1,105 OI2026-10-16: 1,107 OI2026-10-21: 1,118 OI2026-10-23: 1,118 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, 2026Viewing1,1180
Oct 21, 20261,118+11
Oct 16, 20261,107+2
Oct 14, 20261,1050
Oct 13, 20261,1050
Oct 09, 20261,1050
Oct 08, 20261,105-1
Oct 07, 20261,1060
Oct 06, 20261,1060
Oct 05, 20261,106+1
Oct 02, 20261,105No prior observation