Post-Quantum Cryptography Migration Is Now a Trillion-Dollar Imperative
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StreetInsider.com Top Tickers, 10/21/2026
- Nasdaq leads Wall Street gains as SpaceX, Super Micro boost AI sentiment
- Meta beats Q3 estimates, approves new nonvoting share class as AI spending surges
- Tesla stock up as automotive gross margin improves, free cash flow turns positive
- SpaceX, Tesla shares rise after Musk says committees exploring possible merger
- Brent falls as Iran's president discusses mediation with Pakistani army chief
| (NASDAQ: ARQQ) | Delayed: 16.40 +1.09 (7.12%) | |||||
|---|---|---|---|---|---|---|
| Previous Close | $15.31 | 52 Week High | $11.51 | |||
| Open | $15.45 | 52 Week Low | $11.51 | |||
| Day High | $16.73 | P/E | N/A | |||
| Day Low | $15.36 | EPS | $0.00 | |||
| Volume | 265,922 | |||||
| (NASDAQ: ARQQ) | Delayed: 16.40 +1.09 (7.12%) | |||||
|---|---|---|---|---|---|---|
| Previous Close | $15.31 | 52 Week High | $11.51 | |||
| Open | $15.45 | 52 Week Low | $11.51 | |||
| Day High | $16.73 | P/E | N/A | |||
| Day Low | $15.36 | EPS | $0.00 | |||
| Volume | 265,922 | |||||
| (NYSE: IONQ) | Delayed: 32.28 +1.02 (3.26%) | |||||
|---|---|---|---|---|---|---|
| Previous Close | $31.26 | 52 Week High | $ | |||
| Open | $31.56 | 52 Week Low | $ | |||
| Day High | $32.52 | P/E | N/A | |||
| Day Low | $31.29 | EPS | $ | |||
| Volume | 16,822,409 | |||||
| (NYSE: IONQ) | Delayed: 32.28 +1.02 (3.26%) | |||||
|---|---|---|---|---|---|---|
| Previous Close | $31.26 | 52 Week High | $ | |||
| Open | $31.56 | 52 Week Low | $ | |||
| Day High | $32.52 | P/E | N/A | |||
| Day Low | $31.29 | EPS | $ | |||
| Volume | 16,822,409 | |||||
| (NASDAQ: QUBT) | Delayed: 6.82 +0.32 (4.92%) | |||||
|---|---|---|---|---|---|---|
| Previous Close | $6.50 | 52 Week High | $ | |||
| Open | $6.65 | 52 Week Low | $ | |||
| Day High | $6.86 | P/E | N/A | |||
| Day Low | $6.56 | EPS | $ | |||
| Volume | 5,177,195 | |||||
| (NASDAQ: QUBT) | Delayed: 6.82 +0.32 (4.92%) | |||||
|---|---|---|---|---|---|---|
| Previous Close | $6.50 | 52 Week High | $ | |||
| Open | $6.65 | 52 Week Low | $ | |||
| Day High | $6.86 | P/E | N/A | |||
| Day Low | $6.56 | EPS | $ | |||
| Volume | 5,177,195 | |||||
| (NASDAQ: RGTI) | Delayed: 12.05 +0.39 (3.34%) | |||||
|---|---|---|---|---|---|---|
| Previous Close | $11.66 | 52 Week High | $ | |||
| Open | $11.88 | 52 Week Low | $ | |||
| Day High | $12.17 | P/E | N/A | |||
| Day Low | $11.74 | EPS | $ | |||
| Volume | 10,185,243 | |||||
| (NASDAQ: RGTI) | Delayed: 12.05 +0.39 (3.34%) | |||||
|---|---|---|---|---|---|---|
| Previous Close | $11.66 | 52 Week High | $ | |||
| Open | $11.88 | 52 Week Low | $ | |||
| Day High | $12.17 | P/E | N/A | |||
| Day Low | $11.74 | EPS | $ | |||
| Volume | 10,185,243 | |||||
