IPDNVSTANH• 6 Months (Normalized)
IPDN vs TANH (Professional Diversity Network Inc. vs Tantech Holdings Ltd.)
Showing Closing Date Range from Apr 10 to Oct 7, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
IPDN Performance $4.31
+331%
Professional Diversity Network Inc.
Normalized Baseline0.00%
TANH Performance $16.9
-8.65%
Tantech Holdings Ltd.
Normalized Baseline0.00%
Alpha Spread Margin IPDN LEADS
+339.65 pts
IPDN outperforming by 339.65 percentage points
IPDNTANH
Spread Trajectory6 Months (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(125 dates)
| Date | IPDN Price | IPDN Gain (%) | TANH Price | TANH Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 07, 2026 | $4.31 | +331.00% | $16.90 | -8.65% | +339.65% |
| Oct 06, 2026 | $4.61 | +361.00% | $16.88 | -8.76% | +369.76% |
| Oct 05, 2026 | $3.10 | +210.00% | $14.02 | -24.22% | +234.22% |
| Oct 02, 2026 | $3.22 | +222.00% | $14.79 | -20.05% | +242.05% |
| Oct 01, 2026 | $3.19 | +219.00% | $- | - | |
| Sep 30, 2026 | $3.54 | +254.00% | $- | - | |
| Sep 29, 2026 | $3.55 | +255.00% | $- | - | |
| Sep 28, 2026 | $3.89 | +289.00% | $- | - | |
| Sep 25, 2026 | $- | $14.38 | -22.30% | - | |
| Sep 24, 2026 | $- | $14.50 | -21.62% | - | |
| Sep 23, 2026 | $5.42 | +442.00% | $14.45 | -21.89% | +463.89% |
| Sep 22, 2026 | $3.90 | +290.00% | $15.05 | -18.65% | +308.65% |
| Sep 21, 2026 | $3.36 | +236.00% | $12.87 | -30.43% | +266.43% |
| Sep 18, 2026 | $3.38 | +238.00% | $13.50 | -27.03% | +265.03% |
| Sep 17, 2026 | $3.44 | +244.00% | $13.98 | -24.43% | +268.43% |
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