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Free accounts browse the last 21 days of rate history.
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Showing your last 21 days below. The verdict and percentile on Serta are measured against all rates we've ever recorded.
Cashback ·
by portal
Points ·
by portal
Changes in the last 21 days
19 older changes are outside this window.
| Date | Portal | Change |
|---|---|---|
| Aug 27, 2026 | Rakuten (Amex) Amex points | 2.5 pts/$ 10 pts/$ Highest yet |
| Aug 27, 2026 | Rakuten | 2.5% 10% Highest yet |
| Aug 19, 2026 | Rakuten (Amex) Amex points | 10 pts/$ 2.5 pts/$ |
| Aug 19, 2026 | Rakuten | 10% 2.5% |
| Aug 18, 2026 | Rakuten (Amex) Amex points | 2.5 pts/$ 10 pts/$ Highest yet |
| Aug 18, 2026 | Rakuten | 2.5% 10% Highest yet |
| Aug 17, 2026 | CouponFollow | 7.5% 7% |
| Aug 16, 2026 | CouponFollow | 7% 7.5% |
| Aug 14, 2026 | Price.com | first seen at 1.3% |
| Aug 14, 2026 | CouponFollow | 7.5% 7% |
| Aug 12, 2026 | CouponFollow | first seen at 7.5% |