{"id":350,"slug":"2026-10-08-tokenized-stock-peg-by-session","day":"2026-10-08","project":"pegwatch","title":"Tokenized stock peg quality by market session — week to 2026-10-08","headline":"The typical tokenized stock holds within 52 bps of its underlying while the US market is open, widening to 103 bps during premarket.","bullets":["premarket: typical symbol median 65 bps, 95th pct 103 bps (12 symbols, 3972 ticks)","overnight: typical symbol median 40 bps, 95th pct 75 bps (12 symbols, 5760 ticks)","weekend: typical symbol median 42 bps, 95th pct 63 bps (12 symbols, 6912 ticks)","open: typical symbol median 23 bps, 95th pct 52 bps (12 symbols, 4680 ticks)","afterhours: typical symbol median 30 bps, 95th pct 51 bps (12 symbols, 2880 ticks)","Figures are per-symbol percentiles aggregated across symbols, so one wide name cannot set the headline.","Outliers excluded from the typical figure: CRCLx (379 bps during premarket); MSTRx (289 bps during overnight); MSTRx (318 bps during weekend).","Measured every 5 minutes against the real underlying trade price, not a quote midpoint."],"sample_n":24204,"payload":{"sessions":[{"session":"premarket","symbols":12,"ticks":3972,"typical_p95_bps":102.75,"typical_median_bps":65.45,"widest":{"symbol":"CRCLx","n":331,"p95_bps":378.5,"median_bps":225.8}},{"session":"overnight","symbols":12,"ticks":5760,"typical_p95_bps":75.0525,"typical_median_bps":39.900000000000006,"widest":{"symbol":"MSTRx","n":480,"p95_bps":288.7299999999998,"median_bps":93.2}},{"session":"weekend","symbols":12,"ticks":6912,"typical_p95_bps":62.6375,"typical_median_bps":41.5,"widest":{"symbol":"MSTRx","n":576,"p95_bps":317.6,"median_bps":190.5}},{"session":"open","symbols":12,"ticks":4680,"typical_p95_bps":51.742499999999986,"typical_median_bps":23.175,"widest":{"symbol":"COINx","n":390,"p95_bps":92.41,"median_bps":42.5}},{"session":"afterhours","symbols":12,"ticks":2880,"typical_p95_bps":50.9,"typical_median_bps":29.7,"widest":{"symbol":"MSTRx","n":240,"p95_bps":91,"median_bps":27.5}}],"method":"per-symbol percentile, median across symbols"},"x_text":"Tokenized stock peg quality, week to 2026-10-08:\n\npremarket — typical 95th pct 103 bps (12 symbols)\novernight — typical 95th pct 75 bps (12 symbols)\nweekend — typical 95th pct 63 bps (12 symbols)\nopen — typical 95th pct 52 bps (12 symbols)\n\nArbitrage holds the peg while the market is open. It widens when it shuts.\nhttps://data.ochinimus.app/r/2026-10-08-tokenized-stock-peg-by-session","created_ts":1791442801}