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Contract OI history

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Dec 18, 2026 EXPIRATION

LECO $300.00 Call

LECO261218C00300000

Latest saved OI189Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
LECO $300.00 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. 189940 2026-10-09: 188 OI2026-10-13: 188 OI2026-10-14: 188 OI2026-10-15: 188 OI2026-10-16: 188 OI2026-10-21: 189 OI2026-10-23: 189 OI Oct 09, 2026Oct 23, 2026

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

LECO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1890
Oct 21, 2026189+1
Oct 16, 20261880
Oct 15, 20261880
Oct 14, 20261880
Oct 13, 20261880
Oct 09, 2026188No prior observation