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Contract OI history

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Dec 18, 2026 EXPIRATION

PENG $40.00 Put

PENG261218P00040000

Latest saved OI1,055Oct 23, 2026
Last change+29vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PENG $40.00 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. 1,0555270 2026-10-09: 458 OI2026-10-13: 448 OI2026-10-14: 448 OI2026-10-15: 452 OI2026-10-16: 453 OI2026-10-21: 1,026 OI2026-10-23: 1,055 OI Oct 09, 2026Oct 23, 2026

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

PENG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,055+29
Oct 21, 20261,026+573
Oct 16, 2026453+1
Oct 15, 2026452+4
Oct 14, 20264480
Oct 13, 2026448-10
Oct 09, 2026458No prior observation