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Contract OI history

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Jan 15, 2027 EXPIRATION

PRTH $7.50 Call

PRTH270115C00007500

Latest saved OI924Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PRTH $7.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9834910 2026-10-09: 983 OI2026-10-13: 932 OI2026-10-14: 931 OI2026-10-15: 924 OI2026-10-16: 924 OI2026-10-21: 924 OI2026-10-23: 924 OI Oct 09, 2026Oct 23, 2026

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

PRTH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20269240
Oct 21, 2026Viewing9240
Oct 16, 20269240
Oct 15, 2026924-7
Oct 14, 2026931-1
Oct 13, 2026932-51
Oct 09, 2026983No prior observation