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Contract OI history

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Jan 15, 2027 EXPIRATION

REGN $900.00 Call

REGN270115C00900000

Latest saved OI337Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
REGN $900.00 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. 3381690 2026-10-09: 333 OI2026-10-13: 338 OI2026-10-14: 338 OI2026-10-15: 337 OI2026-10-16: 337 OI2026-10-21: 336 OI2026-10-23: 337 OI Oct 09, 2026Oct 23, 2026

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

REGN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing337+1
Oct 21, 2026336-1
Oct 16, 20263370
Oct 15, 2026337-1
Oct 14, 20263380
Oct 13, 2026338+5
Oct 09, 2026333No prior observation