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Contract OI history

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Jan 21, 2028 EXPIRATION

ZENA $2.00 Call

ZENA280121C00002000

Latest saved OI1,853Oct 23, 2026
Last change-148vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ZENA $2.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2,0011,0000 2026-10-08: 1,936 OI2026-10-09: 1,936 OI2026-10-13: 1,960 OI2026-10-14: 1,960 OI2026-10-15: 1,960 OI2026-10-16: 1,960 OI2026-10-20: 2,001 OI2026-10-23: 1,853 OI Oct 08, 2026Oct 23, 2026

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

ZENA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,853-148
Oct 20, 20262,001+41
Oct 16, 20261,9600
Oct 15, 20261,9600
Oct 14, 20261,9600
Oct 13, 20261,960+24
Oct 09, 20261,9360
Oct 08, 20261,936No prior observation