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Contract OI history

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May 21, 2027 EXPIRATION

NGEN $2.50 Call

NGEN270521C00002500

Latest saved OI672Oct 23, 2026
Last change-13vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NGEN $2.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6853420 2026-10-08: 514 OI2026-10-09: 514 OI2026-10-13: 635 OI2026-10-14: 638 OI2026-10-16: 681 OI2026-10-20: 685 OI2026-10-23: 672 OI Oct 08, 2026Oct 23, 2026

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

NGEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing672-13
Oct 20, 2026685+4
Oct 16, 2026681+43
Oct 14, 2026638+3
Oct 13, 2026635+121
Oct 09, 20265140
Oct 08, 2026514No prior observation