Synopsys, Inc. (SNPS)
NASDAQ: SNPS · Real-Time Price · USD
454.33
+24.19 (5.62%)
At close: Oct 26, 2026, 4:00 PM EDT
455.16
+0.83 (0.18%)
Pre-market: Oct 27, 2026, 5:15 AM EDT
Synopsys Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 26, 2026 | 431.15 | 457.64 | 431.15 | 454.33 | 454.33 | 5.62% | 2,810,527 |
| Oct 23, 2026 | 419.42 | 433.71 | 417.60 | 430.14 | 430.14 | 1.81% | 1,363,581 |
| Oct 22, 2026 | 442.13 | 444.05 | 422.10 | 422.48 | 422.48 | -6.36% | 2,588,613 |
| Oct 21, 2026 | 451.80 | 459.88 | 450.01 | 451.19 | 451.19 | 0.80% | 1,339,094 |
| Oct 20, 2026 | 450.88 | 452.00 | 441.09 | 447.62 | 447.62 | -1.53% | 1,783,067 |
| Oct 19, 2026 | 462.00 | 462.50 | 453.05 | 454.58 | 454.58 | -0.01% | 1,997,561 |
| Oct 16, 2026 | 464.25 | 469.03 | 448.19 | 454.63 | 454.63 | -2.88% | 2,518,408 |
| Oct 15, 2026 | 470.77 | 472.17 | 454.49 | 468.11 | 468.11 | -2.46% | 3,175,163 |
| Oct 14, 2026 | 492.99 | 495.83 | 476.73 | 479.93 | 479.93 | -2.95% | 3,205,331 |
| Oct 13, 2026 | 497.29 | 503.98 | 490.62 | 494.51 | 494.51 | -1.59% | 2,520,776 |
| Oct 12, 2026 | 510.31 | 512.00 | 500.00 | 502.51 | 502.51 | -1.47% | 1,627,919 |
| Oct 9, 2026 | 510.48 | 512.49 | 504.00 | 509.99 | 509.99 | 2.46% | 2,095,081 |
| Oct 8, 2026 | 501.47 | 511.95 | 495.49 | 497.75 | 497.75 | -0.98% | 3,422,256 |
| Oct 7, 2026 | 505.35 | 509.50 | 499.00 | 502.67 | 502.67 | -0.49% | 1,632,873 |
| Oct 6, 2026 | 491.10 | 507.50 | 486.50 | 505.17 | 505.17 | 3.42% | 2,738,471 |
| Oct 5, 2026 | 496.25 | 508.38 | 482.16 | 488.47 | 488.47 | -0.29% | 2,819,071 |
| Oct 2, 2026 | 497.86 | 500.03 | 483.24 | 489.90 | 489.90 | -0.13% | 3,327,855 |
| Oct 1, 2026 | 467.85 | 496.95 | 462.00 | 490.54 | 490.54 | 12.78% | 6,664,648 |
| Sep 30, 2026 | 421.26 | 445.57 | 415.24 | 434.94 | 434.94 | 4.78% | 4,492,518 |
| Sep 29, 2026 | 414.60 | 418.00 | 403.33 | 415.09 | 415.09 | -0.60% | 1,615,495 |
| Sep 28, 2026 | 421.31 | 427.51 | 417.11 | 417.61 | 417.61 | -1.91% | 1,547,099 |
| Sep 25, 2026 | 445.01 | 445.92 | 424.21 | 425.76 | 425.76 | 0.20% | 2,171,555 |
| Sep 24, 2026 | 413.50 | 425.97 | 407.02 | 424.91 | 424.91 | 2.87% | 1,716,353 |
| Sep 23, 2026 | 409.44 | 420.88 | 408.50 | 413.06 | 413.06 | 0.93% | 2,097,834 |
| Sep 22, 2026 | 406.64 | 412.64 | 402.02 | 409.24 | 409.24 | 1.84% | 1,367,393 |
| Sep 21, 2026 | 387.33 | 404.06 | 385.92 | 401.85 | 401.85 | 4.38% | 1,669,222 |
| Sep 18, 2026 | 385.00 | 386.27 | 380.38 | 384.97 | 384.97 | 1.00% | 3,235,519 |
| Sep 17, 2026 | 384.45 | 386.68 | 377.36 | 381.17 | 381.17 | 0.71% | 1,599,651 |
| Sep 16, 2026 | 367.50 | 379.94 | 367.45 | 378.47 | 378.47 | 2.93% | 1,721,277 |
| Sep 15, 2026 | 378.37 | 381.48 | 362.55 | 367.70 | 367.70 | -3.60% | 2,938,962 |
| Sep 14, 2026 | 393.89 | 395.00 | 379.64 | 381.43 | 381.43 | -4.01% | 1,883,652 |
| Sep 11, 2026 | 399.50 | 400.83 | 394.25 | 397.38 | 397.38 | 0.05% | 1,178,231 |
| Sep 10, 2026 | 396.30 | 401.47 | 390.51 | 397.17 | 397.17 | 1.00% | 1,668,884 |
| Sep 9, 2026 | 391.36 | 398.41 | 387.60 | 393.22 | 393.22 | 0.30% | 1,381,616 |
| Sep 8, 2026 | 396.82 | 405.80 | 391.46 | 392.03 | 392.03 | -0.46% | 2,185,220 |
| Sep 4, 2026 | 418.12 | 418.12 | 380.33 | 393.84 | 393.84 | -5.40% | 2,969,369 |
| Sep 3, 2026 | 419.10 | 419.84 | 413.11 | 416.31 | 416.31 | 0.08% | 1,459,327 |
| Sep 2, 2026 | 413.78 | 418.73 | 410.52 | 415.97 | 415.97 | 0.28% | 1,270,060 |
| Sep 1, 2026 | 428.21 | 430.88 | 413.97 | 414.82 | 414.82 | -5.63% | 2,043,794 |
| Aug 31, 2026 | 437.95 | 445.86 | 434.45 | 439.59 | 439.59 | -0.68% | 1,681,072 |
| Aug 28, 2026 | 461.85 | 462.45 | 440.60 | 442.61 | 442.61 | -4.79% | 2,004,516 |
| Aug 27, 2026 | 419.66 | 464.98 | 415.31 | 464.89 | 464.89 | 13.39% | 4,073,868 |
| Aug 26, 2026 | 405.10 | 419.60 | 403.54 | 410.00 | 410.00 | 0.30% | 2,622,450 |
| Aug 25, 2026 | 396.34 | 410.93 | 395.25 | 408.79 | 408.79 | 3.62% | 2,966,899 |
| Aug 24, 2026 | 395.20 | 395.99 | 388.11 | 394.51 | 394.51 | -0.84% | 1,480,056 |
| Aug 21, 2026 | 400.67 | 401.98 | 394.78 | 397.87 | 397.87 | -0.01% | 1,256,936 |
| Aug 20, 2026 | 399.60 | 401.42 | 394.57 | 397.92 | 397.92 | -0.83% | 1,163,853 |
| Aug 19, 2026 | 405.23 | 408.23 | 400.82 | 401.24 | 401.24 | -0.78% | 1,359,964 |
| Aug 18, 2026 | 410.80 | 412.85 | 402.43 | 404.41 | 404.41 | -2.13% | 1,607,317 |
| Aug 17, 2026 | 417.61 | 425.78 | 411.51 | 413.22 | 413.22 | -1.96% | 1,111,267 |