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Contract OI history

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Dec 18, 2026 EXPIRATION

PLUG $2.50 Put

PLUG261218P00002500

Latest saved OI4,108Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PLUG $2.50 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. 4,2332,1160 2026-10-09: 4,233 OI2026-10-13: 4,229 OI2026-10-14: 4,229 OI2026-10-15: 4,177 OI2026-10-16: 4,177 OI2026-10-21: 4,110 OI2026-10-23: 4,108 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, 20264,108-2
Oct 21, 2026Viewing4,110-67
Oct 16, 20264,1770
Oct 15, 20264,177-52
Oct 14, 20264,2290
Oct 13, 20264,229-4
Oct 09, 20264,233No prior observation