diff --git a/lib/format.ts b/lib/format.ts
index c41eb1e6..621e39ca 100644
--- a/lib/format.ts
+++ b/lib/format.ts
@@ -33,6 +33,29 @@ export function formatTokenAmount(value: bigint, decimals: number): string {
   return num.toExponential(2);
 }
 
+/**
+ * Format a small decimal using subscript-zero notation: $0.0₄6262
+ * Counts leading zeros after the decimal and renders the count as a
+ * Unicode subscript digit, followed by 4 significant digits.
+ */
+export function formatSubscriptPrice(v: number, prefix = "$"): string {
+  const str = v.toFixed(20);
+  const afterDot = str.split(".")[1];
+  let leadingZeros = 0;
+  for (const c of afterDot) {
+    if (c === "0") leadingZeros++;
+    else break;
+  }
+  const significant = afterDot.slice(leadingZeros, leadingZeros + 4);
+  const subscriptMap: Record<string, string> = {
+    "0": "\u2080", "1": "\u2081", "2": "\u2082", "3": "\u2083",
+    "4": "\u2084", "5": "\u2085", "6": "\u2086", "7": "\u2087",
+    "8": "\u2088", "9": "\u2089",
+  };
+  const subscriptZeros = leadingZeros.toString().split("").map((d) => subscriptMap[d]).join("");
+  return `${prefix}0.0${subscriptZeros}${significant}`;
+}
+
 /** Format a token supply or balance for display. Accepts a string or number. */
 export function formatSupply(value: string | number): string {
   const v = typeof value === "string" ? parseFloat(value) : value;
diff --git a/lib/usd-price.ts b/lib/usd-price.ts
index 3784b058..0a60f71d 100644
--- a/lib/usd-price.ts
+++ b/lib/usd-price.ts
@@ -12,6 +12,7 @@
 
 import { PLOT_TOKEN } from "./contracts/constants";
 import { createServiceRoleClient } from "./supabase";
+import { formatSubscriptPrice } from "./format";
 
 // In-memory cache
 let cachedPrice: number | null = null;
@@ -212,7 +213,5 @@ export function formatUsdTokenPrice(value: number | null): string {
   if (value === null) return "—";
   if (value === 0) return "$0";
   if (value >= 0.01) return formatUsdValue(value);
-  // For very small values, show 2 significant digits
-  const digits = Math.max(2, -Math.floor(Math.log10(value)) + 1);
-  return `$${value.toFixed(digits)}`;
+  return formatSubscriptPrice(value);
 }
diff --git a/package-lock.json b/package-lock.json
index b4883bc7..9a15534c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "plotlink",
-  "version": "0.1.27",
+  "version": "0.1.47",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "plotlink",
-      "version": "0.1.27",
+      "version": "0.1.47",
       "workspaces": [
         "packages/*"
       ],
diff --git a/package.json b/package.json
index 1e277dfb..b01272bc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "plotlink",
-  "version": "0.1.46",
+  "version": "0.1.47",
   "private": true,
   "workspaces": [
     "packages/*"
diff --git a/src/components/PriceChart.tsx b/src/components/PriceChart.tsx
index 883c217b..c76a3534 100644
--- a/src/components/PriceChart.tsx
+++ b/src/components/PriceChart.tsx
@@ -6,6 +6,7 @@ import { type Address, formatUnits } from "viem";
 import { supabase } from "../../lib/supabase";
 import { RESERVE_LABEL } from "../../lib/contracts/constants";
 import { usePlotUsdPrice } from "../hooks/usePlotUsdPrice";
+import { formatSubscriptPrice } from "../../lib/format";
 
 const CHART_W = 320;
 const CHART_H = 140;
@@ -41,7 +42,7 @@ function formatTime(iso: string): string {
 
 function formatReservePrice(v: number): string {
   if (v === 0) return "0";
-  if (v < 0.001) return v.toExponential(0);
+  if (v < 0.001) return formatSubscriptPrice(v, "");
   if (v < 1) return v.toFixed(4);
   return v.toFixed(2);
 }
@@ -50,8 +51,7 @@ function formatUsdPrice(v: number): string {
   if (v === 0) return "$0";
   if (v >= 1) return `$${v.toFixed(2)}`;
   if (v >= 0.01) return `$${v.toFixed(4)}`;
-  if (v >= 0.0001) return `$${v.toFixed(6)}`;
-  return `$${v.toExponential(2)}`;
+  return formatSubscriptPrice(v);
 }
 
 /**