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Contract OI history

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Jan 15, 2027 EXPIRATION

PRMB $17.50 Call

PRMB270115C00017500

Latest saved OI736Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PRMB $17.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7363680 2026-10-02: 734 OI2026-10-05: 734 OI2026-10-06: 735 OI2026-10-07: 735 OI2026-10-08: 735 OI2026-10-09: 735 OI2026-10-13: 735 OI2026-10-14: 735 OI2026-10-16: 735 OI2026-10-21: 736 OI2026-10-23: 736 OI Oct 02, 2026Oct 23, 2026

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

PRMB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7360
Oct 21, 2026736+1
Oct 16, 20267350
Oct 14, 20267350
Oct 13, 20267350
Oct 09, 20267350
Oct 08, 20267350
Oct 07, 20267350
Oct 06, 2026735+1
Oct 05, 20267340
Oct 02, 2026734No prior observation