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Contract OI history

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May 21, 2027 EXPIRATION

JBIO $15.00 Call

JBIO270521C00015000

Latest saved OI92Oct 23, 2026
Last change-2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
JBIO $15.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 94470 2026-10-09: 36 OI2026-10-13: 43 OI2026-10-14: 82 OI2026-10-16: 94 OI2026-10-20: 94 OI2026-10-23: 92 OI Oct 09, 2026Oct 23, 2026

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

JBIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202692-2
Oct 20, 2026Viewing940
Oct 16, 202694+12
Oct 14, 202682+39
Oct 13, 202643+7
Oct 09, 202636No prior observation