1 files changed, 7 insertions, 3 deletions
diff --git a/frontend/components/prism/options/OptionsPage.tsx b/frontend/components/prism/options/OptionsPage.tsx
index 7fcf5c3..4065d9f 100644
--- a/frontend/components/prism/options/OptionsPage.tsx
+++ b/frontend/components/prism/options/OptionsPage.tsx
@@ -150,14 +150,18 @@ export function OptionsPage({ overview, ticker }: OptionsPageProps) {
       <div className="opt-col">
         <PolarSmile
           S={inputs.S}
+          K={inputs.K}
+          T={expiry.T}
           r={r}
           q={q}
           atmSigma={atmSigma30}
-          K={inputs.K}
-          T={expiry.T}
           type={inputs.type}
           expiries={EXPIRIES}
-          selectedExpiryIdx={expiryIdx}
+          selectedT={expiry.T}
+          onPickT={T => {
+            const idx = EXPIRIES.findIndex(e => Math.abs(e.T - T) < 1e-6);
+            if (idx >= 0) selectExpiry(idx);
+          }}
         />
         <IvHeatmap
           S={inputs.S}