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Contract OI history

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Dec 18, 2026 EXPIRATION

RGEN $160.00 Call

RGEN261218C00160000

Latest saved OI761Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RGEN $160.00 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. 7763880 2026-10-09: 774 OI2026-10-13: 776 OI2026-10-14: 775 OI2026-10-15: 772 OI2026-10-16: 766 OI2026-10-21: 763 OI2026-10-23: 761 OI Oct 09, 2026Oct 23, 2026

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

RGEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026761-2
Oct 21, 2026Viewing763-3
Oct 16, 2026766-6
Oct 15, 2026772-3
Oct 14, 2026775-1
Oct 13, 2026776+2
Oct 09, 2026774No prior observation