Stock movers: Aug 21, 2026
Friday, August 21, 2026 · gainers · losers · most active · catalysts · halts · frozen daily record
On Friday, August 21, 2026, HOWL led US-listed gainers tracked by Tapeboard, closing at $0.84, up 95.0%. LGCL fell hardest, closing at $0.06, down 31.6%. MSTU was the most-active name with 7.5B shares traded.
Gainers
Top gainers — Aug 21, 2026
US-listed gainers tracked by Tapeboard at the close, ranked by percent change
| Symbol | Name | Close | Change | Volume |
|---|---|---|---|---|
| HOWL | WEREWOLF THERAPEUTIC | $0.84 | +95.0% | — |
| USDE | STABLECOINX INC A | $7.60 | +90.0% | — |
| KNRX | KNOREX LTD A | $0.50 | +52.9% | — |
| CAN | CANAAN INC A ADR | $0.39 | +38.1% | — |
| MSTU | T-REX 2X LONG MSTR DAILY TARGET ETF | $2.81 | +15.7% | — |
| HOOD | ROBINHOOD MKTS INC A | $108.69 | +14.3% | — |
| DNN | DENISON MINES CORP | $3.50 | +11.5% | — |
| TSLL | Direxion Daily TSLA Bull 2X Shares | $9.76 | +9.9% | — |
| MRNA | MODERNA INC | $145.39 | +9.0% | — |
| BMNR | BITMINE IMMERSION TE | $23.29 | +8.0% | — |
Losers
Top losers — Aug 21, 2026
US-listed losers tracked by Tapeboard at the close, ranked by percent change
| Symbol | Name | Close | Change | Volume |
|---|---|---|---|---|
| LGCL | LUCAS GC LTD | $0.06 | −31.6% | — |
| GOSS | GOSSAMER BIO INC | $0.15 | −2.4% | — |
| INTC | INTEL CORP | $90.03 | −2.3% | — |
| SOXL | Direxion Daily Semicondct Bull 3X ETF | $120.07 | −1.8% | — |
| NVDA | NVIDIA CORP | $215.06 | −0.8% | — |
| SNXX | INVESTMENT MANAGERS SER TR II TRADR 2X LONG SNDK DAILY ETF | $15.04 | −0.7% | — |
| AAPL | APPLE INC | $309.38 | −0.6% | — |
| AMZN | AMAZON.COM INC | $259.39 | −0.3% | — |
| WMT | WALMART INC | $103.53 | −0.1% | — |
Most active
Most active — Aug 21, 2026
US-listed names by dollar volume at the close
| Symbol | Name | Close | Change | Volume |
|---|---|---|---|---|
| MSTU | T-REX 2X LONG MSTR DAILY TARGET ETF | $2.81 | +15.7% | 7.5B |
| KNRX | KNOREX LTD A | $0.50 | +52.9% | 7.5B |
| BITO | PROSHARES BITCOIN ETF | $10.53 | +7.3% | 7.5B |
| NU | NU HLDGS LTD A | $14.59 | +2.7% | 7.5B |
| BMNR | BITMINE IMMERSION TE | $23.29 | +8.0% | 7.5B |
| PATH | UIPATH INC A | $16.30 | +2.4% | 7.5B |
| DNN | DENISON MINES CORP | $3.50 | +11.5% | 7.5B |
| SNXX | INVESTMENT MANAGERS SER TR II TRADR 2X LONG SNDK DAILY ETF | $15.04 | −0.7% | 7.5B |
| SOXL | Direxion Daily Semicondct Bull 3X ETF | $120.07 | −1.8% | 7.5B |
| NOK | NOKIA CORP Series A ADR | $10.20 | +0.5% | 7.5B |
Unusual volume
Unusual volume — Aug 21, 2026
Names trading far above their typical volume — not recorded for this date.
52-week highs
52-week highs — Aug 21, 2026
Names closing at fresh 52-week highs — not recorded for this date.
52-week lows
52-week lows — Aug 21, 2026
Names closing at fresh 52-week lows — not recorded for this date.
News catalysts
News catalysts behind the day's movers
Catalyst headlines for this date are not recorded.
Halts
Trading halts on this date
Halt detail for this date is not recorded (captured outside the live feed's retention window).
Squeeze board
Short-squeeze leaderboard this date
The squeeze-leaderboard snapshot for this date is not recorded (the board serves the current day).
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