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Contract OI history

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Jan 15, 2027 EXPIRATION

ZENA $1000.00 Call

ZENA270115C00001000

Latest saved OI1,092Oct 23, 2026
Last change+2vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ZENA $1000.00 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. 1,1135560 2026-10-08: 1,113 OI2026-10-09: 1,107 OI2026-10-13: 1,085 OI2026-10-14: 1,085 OI2026-10-15: 1,088 OI2026-10-16: 1,090 OI2026-10-20: 1,090 OI2026-10-23: 1,092 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, 2026Viewing1,092+2
Oct 20, 20261,0900
Oct 16, 20261,090+2
Oct 15, 20261,088+3
Oct 14, 20261,0850
Oct 13, 20261,085-22
Oct 09, 20261,107-6
Oct 08, 20261,113No prior observation