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Contract OI history

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Oct 30, 2026 EXPIRATION

RBLX $40.00 Put

RBLX261030P00040000

Latest saved OI658Oct 23, 2026
Last change+138vs 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. 6583290 2026-10-02: 277 OI2026-10-05: 272 OI2026-10-06: 276 OI2026-10-07: 282 OI2026-10-08: 282 OI2026-10-09: 277 OI2026-10-13: 347 OI2026-10-14: 347 OI2026-10-15: 328 OI2026-10-16: 328 OI2026-10-21: 520 OI2026-10-23: 658 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, 2026Viewing658+138
Oct 21, 2026520+192
Oct 16, 20263280
Oct 15, 2026328-19
Oct 14, 20263470
Oct 13, 2026347+70
Oct 09, 2026277-5
Oct 08, 20262820
Oct 07, 2026282+6
Oct 06, 2026276+4
Oct 05, 2026272-5
Oct 02, 2026277No prior observation