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Contract OI history

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Mar 19, 2027 EXPIRATION

PLUG $4.00 Put

PLUG270319P00004000

Latest saved OI313Oct 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 $4.00 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. 4122060 2026-10-09: 412 OI2026-10-13: 310 OI2026-10-14: 310 OI2026-10-15: 311 OI2026-10-16: 313 OI2026-10-21: 313 OI2026-10-23: 313 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, 2026Viewing3130
Oct 21, 20263130
Oct 16, 2026313+2
Oct 15, 2026311+1
Oct 14, 20263100
Oct 13, 2026310-102
Oct 09, 2026412No prior observation