CERT · Stage, GEX levels and seasonality
Certara, Inc. Common Stock (CERT)
Last close $9.34 (+1.52%) on 2026-10-01
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Open the chartWeinstein stage
Stage 2B — Advancing (extended) · 2 weeks in this stage · 30-week average $6.79
Stage 2 (advancing): price holds above a rising 30-week average. The stage Weinstein buys.
What would change it: Stage 3 begins if the 30-week SMA (6.79) stops rising while price works around it, or after 3 straight weekly closes below it.
GEX levels
| Put wall | Gamma flip | Call wall |
|---|---|---|
| 5 | 9.32 | 7.5 |
Set before the open on 2026-10-02. Members see today's levels, updated every 15 minutes. How to read GEX.
Seasonality
| Month | Average return | Months up | Years |
|---|---|---|---|
| January | +10.84% | 75% | 4 |
| February | -3.42% | 50% | 4 |
| March | -8.8% | 25% | 4 |
| April | +12.23% | 75% | 4 |
| May | -8.07% | 0% | 4 |
| June | -3.72% | 25% | 4 |
| July | +2.9% | 75% | 4 |
| August | -4.61% | 25% | 4 |
| September | +4.3% | 50% | 4 |
| October (this month) | -10.16% | 0% | 3 |
| November | +0.8% | 67% | 3 |
| December | +5.19% | 33% | 3 |
Based on up to 4 years of weekly closes. Past seasonality does not predict future returns.
On Signa plans
The Signa score and Action Card for CERT, live options flow, dark pool prints, today's GEX levels with vanna and charm, and what 40+ AI agents say about it.
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Questions about CERT
What Weinstein stage is CERT in?
CERT is in Stage 2B — Advancing (extended), for 2 weeks, based on completed weekly bars and its 30-week moving average (6.79).
How has CERT done in October?
Over the last 3 years, CERT averaged -10.16% in October and rose in 0% of them. Past seasonality does not predict future returns.
What are CERT's GEX levels?
Before the open on 2026-10-02, CERT's put wall was 5, gamma flip 9.32 and call wall 7.5. Signa members see today's levels, updated every 15 minutes.
Educational content only, not financial advice. Trading involves substantial risk.