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Contract OI history

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Jan 21, 2028 EXPIRATION

MLYS $40.00 Call

MLYS280121C00040000

Latest saved OI348Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MLYS $40.00 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. 3481740 2026-10-08: 348 OI2026-10-09: 348 OI2026-10-13: 348 OI2026-10-14: 348 OI2026-10-16: 348 OI2026-10-20: 348 OI2026-10-23: 348 OI Oct 08, 2026Oct 23, 2026

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

MLYS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3480
Oct 20, 20263480
Oct 16, 20263480
Oct 14, 20263480
Oct 13, 20263480
Oct 09, 20263480
Oct 08, 2026348No prior observation