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Contract OI history

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Oct 30, 2026 EXPIRATION

RBLX $38.00 Put

RBLX261030P00038000

Latest saved OI668Oct 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 $38.00 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. 6683340 2026-10-02: 261 OI2026-10-05: 255 OI2026-10-06: 252 OI2026-10-07: 250 OI2026-10-08: 250 OI2026-10-09: 327 OI2026-10-13: 537 OI2026-10-14: 537 OI2026-10-15: 547 OI2026-10-16: 548 OI2026-10-21: 665 OI2026-10-23: 668 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, 2026Viewing668+3
Oct 21, 2026665+117
Oct 16, 2026548+1
Oct 15, 2026547+10
Oct 14, 20265370
Oct 13, 2026537+210
Oct 09, 2026327+77
Oct 08, 20262500
Oct 07, 2026250-2
Oct 06, 2026252-3
Oct 05, 2026255-6
Oct 02, 2026261No prior observation