CorDx TyFast at Home COVID 19 Antigen Rapid Test Kit, Easy, Accurate, Fast Results in 10 Minutes. (4-Pack)
It's right at what it usually sells for. Its real drops usually come around September and November, to about $9.28. We don't have a strong enough pattern to call this one — no guessing. Heads up: this re-priced downward recently — we judge it against its new normal of $10.21, not the old $12.39.
Price context
This verdict comes from tracked price history. Run a live check for the freshest read — or set a free price-drop alert.
Run a live price check →typical$8.68
all-time low96/100
Drop Tendency
How we predict: Thrifle reads this product's real Amazon price history and runs it through our price models — a transparent statistical engine plus GOAT Model 2.0, our machine-learning model — to estimate whether the price will drop, how low it's likely to go, and when. Every verdict shows its benchmarks and its own confidence, and we grade ourselves in public: see our live accuracy track record.
Frequently asked questions
Will the price of CorDx TyFast at Home COVID 19 Antigen Rapid Test Kit, Eas… drop?
Thrifle's model expects it could drop to about $9.28 (likely $8.56–$10.92), typically within about 52 days — versus $10.21 today.
Is now a good time to buy CorDx TyFast at Home COVID 19 Antigen Rapid Test Kit, Eas…?
Thrifle's current verdict is Fair price (Good price) with 35% confidence. Today's price of $10.21 is at or below the typical price of $10.21. It's right at what it usually sells for. Its real drops usually come around September and November, to about $9.28. We don't have a strong enough pattern to call this one — no guessing. Heads up: this re-priced downward recently — we judge it against its new normal of $10.21, not the old $12.39.
What is the lowest price CorDx TyFast at Home COVID 19 Antigen Rapid Test Kit, Eas… has been?
The lowest tracked price for this product is $8.68, recorded on Nov 20, 2025.