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Contract OI history

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Jan 21, 2028 EXPIRATION

CPSH $7.50 Call

CPSH280121C00007500

Latest saved OI534Oct 23, 2026
Last change+202vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CPSH $7.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5342670 2026-10-08: 1 OI2026-10-09: 2 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-16: 2 OI2026-10-20: 332 OI2026-10-23: 534 OI Oct 08, 2026Oct 23, 2026

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

CPSH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing534+202
Oct 20, 2026332+330
Oct 16, 202620
Oct 14, 202620
Oct 13, 202620
Oct 09, 20262+1
Oct 08, 20261No prior observation