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Contract OI history

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Jan 21, 2028 EXPIRATION

ZENA $5.00 Call

ZENA280121C00005000

Latest saved OI5,660Oct 23, 2026
Last change-8vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ZENA $5.00 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. 5,6682,8340 2026-10-08: 5,597 OI2026-10-09: 5,605 OI2026-10-13: 5,605 OI2026-10-14: 5,605 OI2026-10-15: 5,565 OI2026-10-16: 5,565 OI2026-10-20: 5,668 OI2026-10-23: 5,660 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, 2026Viewing5,660-8
Oct 20, 20265,668+103
Oct 16, 20265,5650
Oct 15, 20265,565-40
Oct 14, 20265,6050
Oct 13, 20265,6050
Oct 09, 20265,605+8
Oct 08, 20265,597No prior observation