NASDAQ : ZS
-$2.62 (-1.84%)
| Date | Grading Company | Previous Grade | New Grade | Action |
|---|---|---|---|---|
| 2026-07-16 | Keybanc | Overweight | Overweight | Maintain |
| 2026-06-25 | Keybanc | Overweight | Overweight | Maintain |
| 2026-06-12 | Stephens & Co. | Overweight | Overweight | Maintain |
| 2026-06-11 | Canaccord Genuity | Buy | Buy | Maintain |
| 2026-06-10 | Macquarie | Outperform | Outperform | Maintain |
| 2026-06-10 | RBC Capital | Outperform | Outperform | Maintain |
| 2026-06-10 | Wedbush | Outperform | Outperform | Maintain |
| 2026-06-10 | Rosenblatt | Buy | Buy | Maintain |
| 2026-06-10 | Cantor Fitzgerald | Overweight | Overweight | Maintain |
| 2026-06-10 | Guggenheim | Buy | Buy | Maintain |
| 2026-06-10 | Needham | Buy | Buy | Maintain |
| 2026-06-01 | Guggenheim | Neutral | Buy | Upgrade |
| 2026-05-28 | Wells Fargo | Overweight | Overweight | Maintain |
| 2026-05-27 | Rosenblatt | Buy | Buy | Maintain |
| 2026-05-27 | Macquarie | Outperform | Outperform | Maintain |
| 2026-05-27 | Stifel | Buy | Buy | Maintain |
| 2026-05-27 | Stephens & Co. | Overweight | Overweight | Maintain |
| 2026-05-27 | Truist Securities | Buy | Buy | Maintain |
| 2026-05-27 | Guggenheim | Neutral | Neutral | Maintain |
| 2026-05-27 | RBC Capital | Outperform | Outperform | Maintain |
| 2026-05-27 | Morgan Stanley | Equal Weight | Equal Weight | Maintain |
| 2026-05-27 | Canaccord Genuity | Buy | Buy | Maintain |
| 2026-05-27 | Scotiabank | Sector Outperform | Sector Outperform | Maintain |
| 2026-05-27 | Wedbush | Outperform | Outperform | Maintain |
| 2026-05-27 | BMO Capital | Outperform | Outperform | Maintain |
| 2026-05-27 | Evercore ISI Group | Outperform | In Line | Downgrade |
| 2026-05-27 | Needham | Buy | Buy | Maintain |
| 2026-05-27 | Bernstein | Outperform | Outperform | Maintain |
| 2026-05-27 | Baird | Outperform | Outperform | Maintain |
| 2026-05-27 | Cantor Fitzgerald | Overweight | Overweight | Maintain |
| 2026-05-27 | JP Morgan | Overweight | Overweight | Maintain |
| 2026-05-27 | Mizuho | Outperform | Outperform | Maintain |
| 2026-05-27 | Citigroup | Buy | Buy | Maintain |
| 2026-05-27 | B. Riley Securities | Buy | Buy | Maintain |
| 2026-05-27 | UBS | Buy | Buy | Maintain |
| 2026-05-27 | Barclays | Overweight | Overweight | Maintain |
| 2026-05-27 | Piper Sandler | Neutral | Neutral | Maintain |
| 2026-05-21 | Rosenblatt | Buy | Buy | Maintain |
| 2026-05-21 | Wells Fargo | Overweight | Overweight | Maintain |
| 2026-05-18 | Keybanc | Overweight | Overweight | Maintain |
| 2026-05-18 | B. Riley Securities | Neutral | Buy | Upgrade |
| 2026-05-18 | Rosenblatt | Buy | Buy | Maintain |
| 2026-05-01 | Citizens | Market Outperform | Market Outperform | Maintain |
| 2026-04-22 | Morgan Stanley | Overweight | Equal Weight | Downgrade |
| 2026-04-15 | Keybanc | Overweight | Overweight | Maintain |
| 2026-04-09 | BTIG | Buy | Neutral | Downgrade |
| 2026-03-10 | Oppenheimer | Outperform | Outperform | Maintain |
| 2026-03-02 | Goldman Sachs | Neutral | Neutral | Maintain |
| 2026-03-02 | Citigroup | Buy | Buy | Maintain |
| 2026-02-27 | Mizuho | Outperform | Outperform | Maintain |
| 2026-02-27 | Oppenheimer | Outperform | Outperform | Maintain |
| 2026-02-27 | TD Cowen | Buy | Buy | Maintain |
| 2026-02-27 | RBC Capital | Outperform | Outperform | Maintain |
| 2026-02-27 | Canaccord Genuity | Buy | Buy | Maintain |
| 2026-02-27 | UBS | Buy | Buy | Maintain |
| 2026-02-27 | Rosenblatt | Buy | Buy | Maintain |
| 2026-02-27 | Citizens | Market Outperform | Market Outperform | Maintain |
| 2026-02-27 | Needham | Buy | Buy | Maintain |
| 2026-02-27 | Macquarie | Outperform | Outperform | Maintain |
| 2026-02-27 | Piper Sandler | Neutral | Neutral | Maintain |
| 2026-02-27 | BTIG | Buy | Buy | Maintain |
| 2026-02-27 | Evercore ISI Group | Outperform | Outperform | Maintain |
| 2026-02-24 | Cantor Fitzgerald | Overweight | Overweight | Maintain |
| 2026-02-24 | Rosenblatt | Buy | Buy | Maintain |
| 2026-02-24 | TD Cowen | Buy | Buy | Maintain |
| 2026-02-24 | BTIG | Buy | Buy | Maintain |
| 2026-02-23 | Baird | Outperform | Outperform | Maintain |
| 2026-02-23 | Stephens & Co. | Overweight | Overweight | Maintain |
| 2026-02-20 | JP Morgan | Overweight | Overweight | Maintain |
| 2026-02-17 | Mizuho | Outperform | Outperform | Maintain |
| 2026-02-17 | Truist Securities | Buy | Buy | Maintain |
| 2026-02-17 | Keybanc | Overweight | Overweight | Maintain |
| 2026-01-13 | Citigroup | Buy | Buy | Maintain |
| 2026-01-12 | Keybanc | Overweight | Overweight | Maintain |
| 2026-01-05 | Piper Sandler | Neutral | Neutral | Maintain |
| 2026-01-05 | RBC Capital | Outperform | Outperform | Maintain |