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Contract OI history

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Jan 19, 2029 EXPIRATION

CPSH $7.50 Call

CPSH290119C00007500

Latest saved OI411Oct 23, 2026
Last change+183vs 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. 4112050 2026-10-08: 24 OI2026-10-09: 24 OI2026-10-13: 25 OI2026-10-14: 29 OI2026-10-16: 29 OI2026-10-20: 228 OI2026-10-23: 411 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, 2026Viewing411+183
Oct 20, 2026228+199
Oct 16, 2026290
Oct 14, 202629+4
Oct 13, 202625+1
Oct 09, 2026240
Oct 08, 202624No prior observation