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Contract OI history

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Dec 18, 2026 EXPIRATION

PLUG $3.50 Call

PLUG261218C00003500

Latest saved OI9,920Oct 23, 2026
Last change+18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PLUG $3.50 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. 9,9204,9600 2026-10-09: 9,903 OI2026-10-13: 9,894 OI2026-10-14: 9,894 OI2026-10-15: 9,894 OI2026-10-16: 9,895 OI2026-10-21: 9,902 OI2026-10-23: 9,920 OI Oct 09, 2026Oct 23, 2026

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

PLUG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9,920+18
Oct 21, 20269,902+7
Oct 16, 20269,895+1
Oct 15, 20269,8940
Oct 14, 20269,8940
Oct 13, 20269,894-9
Oct 09, 20269,903No prior observation