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Medi USA M3 OA Arthritis Knee price history, checked Nov 15, 2026: Above normal. $440.00 is 20% above the $364.87 it normally sells for.

Medi USA M3 OA Arthritis Knee Brace-Large-Medial-Left

Only 6 left

Above normal

$440.00 is 20% above the $364.87 it normally sells for. It sold at or within 3% of $364.87 for at least about a week of the last 45 days.

Now
$440.00
Normally
$364.87
Lowest in 141 days
$266.02(Jul 17)
Highest
$440.00
Evidence: Strong141 days tracked165 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

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Price history

Tracked since Jun 26 · 141 days · 165 price changes

Ahead of Black Friday 2026 (Nov 27), it is 20% above its normal price of $364.87. A "sale" back to $364.87 would only return it to normal. Medi USA M3 OA Arthritis Knee Brace-Large-Medial-Left price history, checked Nov 15, 2026: current price $440.00, normal (typical) price $364.87, average $389.50 over 141 days, lowest $266.02 (Jul 17, 2026), highest $440.00 (Nov 15, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $364.87
  • 5% or more below normal

How often does it drop below normal?

In the 141 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 23 times, typically lasting less than a day. The last time ended Nov 14. Brief dips under an hour (3) aren't counted.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B00N3INR06
Request
curl https://trackpin.co/api/v1/product/B00N3INR06 \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 03:46 UTC
{
  "asin": "B00N3INR06",
  "title": "Medi USA M3 OA Arthritis Knee Brace-Large-Medial-Left",
  "image": "https://m.media-amazon.com/images/I/514QV-6PlyL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Health and Beauty",
  "category_label": "Health & Household",
  "in_stock": true,
  "price": {
    "current_cents": 44000,
    "reference_cents": 36487,
    "discount_pct": -20.59,
    "is_deal": false,
    "observed_at": 1794704012766,
    "changed_at": 1794704012766,
    "checked_at": 1794704012766,
    "source": "stored"
  },
  "verdict": {
    "label": "above",
    "text": "Above normal",
    "pct_vs_normal": -20.59,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Above normal. $440.00 is 20% above the $364.87 it normally sells for. It sold at or within 3% of $364.87 for at least about a week of the last 45 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 26602,
    "max_cents": 44000,
    "avg_cents": 38950,
    "history_days": 141,
    "price_levels": 331,
    "price_changes": 165,
    "distinct_prices": 26,
    "lowest_at": 1784270131204
  },
  "history": [
    {
      "price_cents": 32755,
      "from": 1794684464694,
      "to": 1794685962394
    },
    {
      "price_cents": 33880,
      "from": 1794688300922,
      "to": 1794689969021
    },
    {
      "price_cents": 34442,
      "from": 1794691931958,
      "to": 1794697694542
    },
    {
      "price_cents": 34864,
      "from": 1794699892978,
      "to": 1794701868279
    },
    {
      "price_cents": 44000,
      "from": 1794704012766,
      "to": 1794704012766
    }
  ],
  "last_seen": 1794704023410
}
// … 326 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.