RCUS down 21.0% on Oct 21 2026 with no filing that explains it

THE DAY ON THE LIST · 2 EVENTS

1. 13:53 ET
   UNEXPLAINED MOVE · REGULAR

   $20.14 · ▼ 15.2% ON THE DAY · 12.2× 5M RVOL · RANK #11

   No verdict was committed for this event.

   THE ROW AND SESSION LEVELS AT 13:53 ET

   LAST20.14

   DAY▼ 15.2%

   5 MIN▼ 0.93%

   5M RVOL12.2×

   5M $VOL$1.4M

   FLOAT*127.3M

   RANK#11

   SESSIONREGULAR

   VWAP21.54

   HOD24.47

   LOD20.25

   OR HIGH24.47

   OR LOW23.72

   PREV CLOSE23.75

   PM HIGH24.10

   PM LOW23.55

   GAP▲ 3.03%

   * FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE

2. 16:23 ET
   MOVER · AFTER-HOURS

   $18.76 · ▼ 21.0% ON THE DAY · 23.9× 5M RVOL · RANK #6

   ?UNEXPLAINEDCONFIDENCE5/5

   RCUS fell 21% on exceptionally heavy volume, but the supplied items contain no negative clinical, regulatory, or financial catalyst. The preliminary cash disclosure is not adverse on its face, while analyst target increases are positive, so the decline is being driven by order flow or information absent from the material.

   WHYA 21% selloff is far larger than a preliminary $694 million cash update and contradicts the accompanying bullish target revisions, leaving no disclosed catalyst of comparable magnitude.

   ANALYZED 16:23 ET · <1 MIN AGO · OPENAI/GPT-5.6-LUNA

   THE ROW AND SESSION LEVELS AT 16:23 ET

   LAST18.76

   DAY▼ 21.0%

   5 MIN▼ 1.32%

   5M RVOL23.9×

   5M $VOL$502K

   FLOAT*127.3M

   RANK#6

   SESSIONAFTER-HOURS

   VWAP20.28

   HOD24.47

   LOD18.70

   OR HIGH24.47

   OR LOW23.72

   PREV CLOSE23.75

   PM HIGH24.10

   PM LOW23.55

   GAP▲ 3.03%

   * FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE

NO VERDICT MEANS THE MODEL HAD NOT REACHED THE NAME BEFORE THE EVENT WAS FINALIZED, OR ITS ANSWER HEDGED AND WAS WITHHELD. NOTHING WAS FILLED IN AFTERWARDS.