IPDNVSTANH• 28 Days (Normalized)
IPDN vs TANH (Professional Diversity Network Inc. vs Tantech Holdings Ltd.)
Showing Closing Date Range from Sep 9 to Oct 7, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
IPDN Performance $4.61
+3446.15%
Professional Diversity Network Inc.
Normalized Baseline0.00%
TANH Performance $16.88
-15.18%
Tantech Holdings Ltd.
Normalized Baseline0.00%
Alpha Spread Margin IPDN LEADS
+3461.33 pts
IPDN outperforming by 3461.33 percentage points
IPDNTANH
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
IPDN TANH
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | IPDN Price | IPDN Gain (%) | TANH Price | TANH Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 06, 2026 | $4.61 | +3446.15% | $16.88 | -15.18% | +3461.33% |
| Oct 05, 2026 | $3.10 | +2284.62% | $14.02 | -29.55% | +2314.17% |
| Oct 02, 2026 | $3.22 | +2376.92% | $14.79 | -25.68% | +2402.60% |
| Oct 01, 2026 | $3.19 | +2353.85% | $- | - | |
| Sep 30, 2026 | $3.54 | +2623.08% | $- | - | |
| Sep 29, 2026 | $3.55 | +2630.77% | $- | - | |
| Sep 28, 2026 | $3.89 | +2892.31% | $- | - | |
| Sep 25, 2026 | $- | $14.38 | -27.76% | - | |
| Sep 24, 2026 | $- | $14.50 | -27.14% | - | |
| Sep 23, 2026 | $5.42 | +4069.23% | $14.45 | -27.39% | +4096.62% |
| Sep 22, 2026 | $3.90 | +2900.00% | $15.05 | -24.37% | +2924.37% |
| Sep 21, 2026 | $3.36 | +2484.62% | $12.87 | -35.33% | +2519.95% |
| Sep 18, 2026 | $3.38 | +2500.00% | $13.50 | -32.16% | +2532.16% |
| Sep 17, 2026 | $3.44 | +2546.15% | $13.98 | -29.75% | +2575.90% |
| Sep 16, 2026 | $3.06 | +2253.85% | $14.94 | -24.92% | +2278.77% |
Page 1 of 2