Stock movers: Aug 18, 2026
// Tuesday, August 18, 2026 · gainers · losers · most_active · catalysts · halts · frozen daily record
On Tuesday, August 18, 2026, BIAF led US-listed gainers tracked by Tapeboard, closing at $0.48, up 23.6% on 169.3M shares. LGCL fell hardest, closing at $0.22, down 84.1% on 111.8M shares. BIAF was the most-active name with 169.3M shares traded.
§00 // GAINERS
Top gainers — Aug 18, 2026
// US-listed gainers tracked by Tapeboard at the close, ranked by percent change
| Symbol | Name | Close | Change | Volume |
|---|---|---|---|---|
| BIAF | BIOAFFINITY TECHNOLO | $0.48 | +23.6% | 169.3M |
| DVLT | DATAVAULT AI INC | $0.39 | +22.3% | 146.2M |
| SNDQ | TRADR 2X SHORT SNDK DAILY ETF | $14.59 | +19.4% | 61.7M |
| SOXS | DIREXION DAILY SEMICONDUCTOR BEAR 3X ETF | $44.52 | +16.1% | 74.4M |
| CRM | SALESFORCE INC | $195.95 | +2.6% | 14.1M |
| NKE | NIKE INC Class B | $40.09 | +2.6% | 39.1M |
| NFLX | NETFLIX INC | $77.87 | +2.4% | 36.1M |
| CAST | FREECAST INC A | $2.50 | +1.9% | 141.7M |
| PFE | PFIZER INC | $27.25 | +1.4% | 34.6M |
| AAPL | APPLE INC | $309.83 | +1.4% | 53.3M |
§00 // LOSERS
Top losers — Aug 18, 2026
// US-listed losers tracked by Tapeboard at the close, ranked by percent change
| Symbol | Name | Close | Change | Volume |
|---|---|---|---|---|
| LGCL | LUCAS GC LTD | $0.22 | −84.1% | 111.8M |
| OSRH | OSR HEALTH INC | $0.38 | −35.3% | 144.3M |
| SNXX | INVESTMENT MANAGERS SER TR II TRADR 2X LONG SNDK DAILY ETF | $15.44 | −19.0% | 128.6M |
| SOXL | Direxion Daily Semicondct Bull 3X ETF | $127.87 | −15.6% | 85.7M |
| MSTU | T-REX 2X LONG MSTR DAILY TARGET ETF | $1.71 | −9.1% | 133.3M |
| DRAM | ROUNDHILL MEMORY ETF | $54.93 | −9.0% | 67.6M |
| MU | MICRON TECHNOLOGY IN | $937.50 | −7.3% | 36.9M |
| INTC | INTEL CORP | $96.27 | −7.0% | 121.3M |
| NOK | NOKIA CORP Series A ADR | $10.38 | −3.7% | 111.6M |
| PATH | UIPATH INC A | $15.53 | −2.9% | 94.0M |
§00 // MOST_ACTIVE
Most active — Aug 18, 2026
// US-listed names by dollar volume at the close
| Symbol | Name | Close | Change | Volume |
|---|---|---|---|---|
| BIAF | BIOAFFINITY TECHNOLO | $0.49 | +23.6% | 169.3M |
| DVLT | DATAVAULT AI INC | $0.39 | +22.3% | 146.2M |
| OSRH | OSR HEALTH INC | $0.39 | −35.3% | 144.3M |
| CAST | FREECAST INC A | $2.51 | +1.9% | 141.7M |
| MSTU | T-REX 2X LONG MSTR DAILY TARGET ETF | $1.71 | −9.1% | 133.3M |
| SNXX | INVESTMENT MANAGERS SER TR II TRADR 2X LONG SNDK DAILY ETF | $15.44 | −19.0% | 128.6M |
| TSLL | Direxion Daily TSLA Bull 2X Shares | $8.44 | −2.0% | 123.3M |
| INTC | INTEL CORP | $96.28 | −7.0% | 121.3M |
| LGCL | LUCAS GC LTD | $0.22 | −84.1% | 111.8M |
| NOK | NOKIA CORP Series A ADR | $10.38 | −3.7% | 111.6M |
§00 // UNUSUAL_VOLUME
Unusual volume — Aug 18, 2026
// Names trading far above their typical volume
| Symbol | Name | Close | Change | Volume |
|---|---|---|---|---|
| BIAF | BIOAFFINITY TECHNOLO | $0.49 | +23.6% | 169.3M |
| XOS | XOS INC | $4.53 | +1.2% | 108.2M |
| OSRH | OSR HEALTH INC | $0.39 | −35.3% | 144.3M |
| CAST | FREECAST INC A | $2.51 | +1.9% | 141.7M |
| LGCL | LUCAS GC LTD | $0.22 | −84.1% | 111.8M |
| DVLT | DATAVAULT AI INC | $0.39 | +22.3% | 146.2M |
| SNDQ | TRADR 2X SHORT SNDK DAILY ETF | $14.59 | +19.4% | 61.7M |
§00 // 52W_HIGHS
52-week highs — Aug 18, 2026
// Names closing at fresh 52-week highs — not recorded for this date.
§00 // 52W_LOWS
52-week lows — Aug 18, 2026
// Names closing at fresh 52-week lows — not recorded for this date.
§00 // NEWS_CATALYSTS
News catalysts behind the day's movers
// Catalyst headlines for this date are not recorded.
§00 // HALTS
Trading halts on this date
// Halt detail for this date is not recorded (captured outside the live feed's retention window).
§00 // SQUEEZE_BOARD
Short-squeeze leaderboard this date
// The squeeze-leaderboard snapshot for this date is not recorded (the board serves the current day).
Every one of these names started on the live scanner.
// 28 sec to first scanner · no card · cancel anytime
Start free How we source data