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Contract OI history

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Mar 19, 2027 EXPIRATION

ZM $150.00 Call

ZM270319C00150000

Latest saved OI404Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $150.00 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. 4282140 2026-10-09: 426 OI2026-10-13: 428 OI2026-10-14: 428 OI2026-10-15: 403 OI2026-10-16: 403 OI2026-10-21: 404 OI2026-10-23: 404 OI Oct 09, 2026Oct 23, 2026

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

ZM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4040
Oct 21, 2026404+1
Oct 16, 20264030
Oct 15, 2026403-25
Oct 14, 20264280
Oct 13, 2026428+2
Oct 09, 2026426No prior observation