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Contract OI history

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Oct 23, 2026 EXPIRATION

RBLX $40.00 Put

RBLX261023P00040000

Latest saved OI123Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $40.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 126630 2026-10-02: 109 OI2026-10-05: 111 OI2026-10-06: 115 OI2026-10-07: 112 OI2026-10-08: 112 OI2026-10-09: 125 OI2026-10-13: 125 OI2026-10-14: 125 OI2026-10-15: 125 OI2026-10-16: 126 OI2026-10-21: 126 OI2026-10-23: 123 OI Oct 02, 2026Oct 23, 2026

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

RBLX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing123-3
Oct 21, 20261260
Oct 16, 2026126+1
Oct 15, 20261250
Oct 14, 20261250
Oct 13, 20261250
Oct 09, 2026125+13
Oct 08, 20261120
Oct 07, 2026112-3
Oct 06, 2026115+4
Oct 05, 2026111+2
Oct 02, 2026109No prior observation