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Contract OI history

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Nov 20, 2026 EXPIRATION

FLEX $70.00 Put

FLEX261120P00070000

Latest saved OI755Oct 23, 2026
Last change+66vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLEX $70.00 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. 7553770 2026-10-09: 298 OI2026-10-13: 298 OI2026-10-14: 300 OI2026-10-15: 300 OI2026-10-16: 299 OI2026-10-21: 689 OI2026-10-23: 755 OI Oct 09, 2026Oct 23, 2026

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

FLEX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing755+66
Oct 21, 2026689+390
Oct 16, 2026299-1
Oct 15, 20263000
Oct 14, 2026300+2
Oct 13, 20262980
Oct 09, 2026298No prior observation