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Contract OI history

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Dec 18, 2026 EXPIRATION

PLUG $3.50 Put

PLUG261218P00003500

Latest saved OI953Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PLUG $3.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9544770 2026-10-09: 954 OI2026-10-13: 954 OI2026-10-14: 954 OI2026-10-15: 954 OI2026-10-16: 954 OI2026-10-21: 953 OI2026-10-23: 953 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, 20269530
Oct 21, 2026Viewing953-1
Oct 16, 20269540
Oct 15, 20269540
Oct 14, 20269540
Oct 13, 20269540
Oct 09, 2026954No prior observation