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Contract OI history

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Mar 19, 2027 EXPIRATION

PLUG $2.50 Put

PLUG270319P00002500

Latest saved OI354Oct 23, 2026
Last change+9vs 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. 3541770 2026-10-09: 338 OI2026-10-13: 338 OI2026-10-14: 338 OI2026-10-15: 342 OI2026-10-16: 344 OI2026-10-21: 345 OI2026-10-23: 354 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, 2026354+9
Oct 21, 2026Viewing345+1
Oct 16, 2026344+2
Oct 15, 2026342+4
Oct 14, 20263380
Oct 13, 20263380
Oct 09, 2026338No prior observation