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Contract OI history

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Nov 20, 2026 EXPIRATION

OPRX $7.50 Call

OPRX261120C00007500

Latest saved OI204Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
OPRX $7.50 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 3441720 2026-10-07: 334 OI2026-10-09: 344 OI2026-10-13: 344 OI2026-10-14: 344 OI2026-10-16: 344 OI2026-10-20: 194 OI2026-10-23: 204 OI Oct 07, 2026Oct 23, 2026

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

OPRX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing204+10
Oct 20, 2026194-150
Oct 16, 20263440
Oct 14, 20263440
Oct 13, 20263440
Oct 09, 2026344+10
Oct 07, 2026334No prior observation